[Link] Forty Days
A post from Gregory Cochran's and Henry Harpending's excellent blog West Hunter.
One of the many interesting aspects of how the US dealt with the AIDS epidemic is what we didn’t do – in particular, quarantine. Probably you need a decent test before quarantine is practical, but we had ELISA by 1985 and a better Western Blot test by 1987.
There was popular support for a quarantine.
But the public health experts generally opined that such a quarantine would not work.
Of course, they were wrong. Cuba institute a rigorous quarantine. They mandated antiviral treatment for pregnant women and mandated C-sections for those that were HIV-positive. People positive for any venereal disease were tested for HIV as well. HIV-infected people must provide the names of all sexual partners for the past sic months.
Compulsory quarantining was relaxed in 1994, but all those testing positive have to go to a sanatorium for 8 weeks of thorough education on the disease. People who leave after 8 weeks and engage in unsafe sex undergo permanent quarantine.
Cuba did pretty well: the per-capita death toll was 35 times lower than in the US.
Cuba had some advantages: the epidemic hit them at least five years later than it did the US (first observed Cuban case in 1986, first noticed cases in the US in 1981). That meant they were readier when they encountered the virus. You’d think that because of the epidemic’s late start in Cuba, there would have been a shorter interval without the effective protease inhibitors (which arrived in 1995 in the US) – but they don’t seem to have arrived in Cuba until 2001, so the interval was about the same.
If we had adopted the same strategy as Cuba, it would not have been as effective, largely because of that time lag. However, it surely would have prevented at least half of the ~600,000 AIDS deaths in the US. Probably well over half.
I still see people stating that of course quarantine would not have worked: fairly often from dimwitted people with a Masters in Public Health.
My favorite comment was from a libertarian friend who said that although quarantine certainly would have worked, better to sacrifice a few hundred thousand than validate the idea that the Feds can sometimes tell you what to do with good effect.
The commenter Ron Pavellas adds:
I was working as the CEO of a large hospital in California during the 1980s (I have MPH as my degree, by the way). I was outraged when the Public Health officials decided to not treat the HI-Virus as an STD for the purposes of case-finding, as is routinely and effectively done with syphilis, gonorrhea, etc. In other words, they decided to NOT perform classic epidemiology, thus sullying the whole field of Public Health. It was not politically correct to potentially ‘out’ individuals engaging in the kind of behavior which spreads the disease. No one has recently been concerned with the potential ‘outing’ of those who contract other STDs, due in large part to the confidential methods used and maintained over many decades. (Remember the Wassermann Test that was required before you got married?) As is pointed out in this article, lives were needlessly lost and untold suffering needlessly ensued.
The Wasserman Test.
[Link] More ominous than a [Marriage] strike
Dalrock writes an interesting article related to Dr. Helen Smith's book the Marriage Strike. I really have to bump it up on my too rapidly growing reading list. (^_^)
Dr. Helen has a thoughtful post up asking if the title of her book is an accurate description of men’s response to the changes in the law and culture. While the title of her book is extremely effective in opening the discussion (which is what it needs to do), it isn’t an accurate description of problem we face in the West. A strike can be negotiated with; offer them a bit more and they’ll get back to work. Better yet, offer a few of them a side deal and break the cohesion. True strikes require moral or legal force to avoid this sort of peeling off. The problem for the modern West is far worse. What we are seeing isn’t men throwing a collective temper tantrum, noble or otherwise. What we are seeing is men responding to incentives. Even worse, inertia has delayed the response to incentives, which means much more adjustment is likely on the way.
There was an old joke in the Soviet Union to the effect of:
""We pretend to work. They pretend to pay us.""
The problem for the Soviets was this wasn’t a movement. They knew how to handle a movement, and Siberia had plenty of room above ground and below. The Soviets were masters at coercion through fear, but the problem wasn’t a rebellion, it was that they had reached the limits of incentive through fear. In the short and even medium term fear is a very effective motivator. But over time if overused it loses some of its power, especially when it comes to the kind of productivity which requires creativity and risk taking. Standing out is risky; you don’t want to be the worst worker on the line in a fear based system, but you also have reason to fear being the best worker on the line. This doesn’t happen so much by conscious choice, but due to the influence of the incentive structure on the culture over time. Conscious choices can be bargained with, and threats of punishment are still effective. The culture itself is far harder to negotiate with. No one is refusing anything. So the Soviets had no choice but to assign quotas, and severely punish those who failed to meet them. But while the quota/coercion system keeps production running, it works against human nature. If you become the best producer you end up being assigned a larger share of the quota burden; from each according to his abilities. Over time the logic of this works its way into the culture, as everyone gets just a little more inclined to go with the flow and not do more than required. The problem is while momentum causes the response to be slow, it also means it is very difficult to deal with once you have enough of it to recognize.
The problem we presently face in the West is similar. While we have a small number of men who have decided to slack off as a form of protest, the far more insidious risk to our economy is the across the board weakening of the incentive that a marriage based social structure creates for men to produce at their full potential. We’ve moved from a mostly reward based incentive structure to a model the Soviets would have been proud of.
You can see this at the micro level with a man whose wife goes Jenny Erickson on him. The courts understand that throwing a man out of the home and taking away his children naturally reduces the man’s normal incentive to work to support his family. How could it not? It isn’t that most men in this situation will stand by and watch their children starve, but they won’t be motivated to produce quite as much. You can confiscate a percentage of his income in the form of child support, but he no longer has the incentive to fight his way quite so high up our progressive tax structure. This is why the courts have to assign the man an income quota he has to meet, Soviet style. Imputation of income isn’t incidental to the child support family model; it is essential to the function of the model. Note that this doesn’t mean the courts have to formally calculate an income quota for each man who ends up in the new child support family structure; in most cases the man has already assigned himself a quota based on past production. All the family courts need to do in most cases is make sure he doesn’t fall below this quota.
As I mentioned above coercion is generally a very effective incentive in the near and medium term. Part of the reason conservatives are so enamored with child support is the threatpoint it provides to keep existing husbands working as hard as possible. While in the long run this will ultimately create a culture where husbands are less inclined to become stand out earners, as Keynes famously put it in the long run we are all dead. The other problem is the changes in the culture in response to over use of coercion are by their very nature difficult to identify and quantify. This isn’t unlike the Laffer Curve; while both liberals and conservatives agree regarding the principle of the curve, the shape of the curve is impossible to get agreement on. Eventually you can raise tax rates so high that you end up with lower revenue, but due to the problems of momentum identifying exactly when you have (or will) hit that point can be very difficult.
The more immediate problem in the West is the reduced incentive young men perceive to compete as breadwinners due to the continuing delay in the age of marriage. Again this isn’t a movement, it is a delayed response by the culture to reality. When the average woman marries in her late teens or even her early twenties, the average young man will see himself as competing with his peers for the job of husband. Not only is he competing to not be left out of the game entirely, but he is jockeying for a better choice of wife. But move the age of marriage out far enough, and eventually young men don’t see themselves so clearly as competing for the job of husband. Extend the age of marriage far enough and eventually the culture of young men will be less focused on competing to signal provider status, and their priorities will shift (on the margin) toward slacking off. The question isn’t if this will happen, but how long you can push the age of marriage out before this starts to happen, how much this will reduce the motivation of young men, and how long between the change in reality and the change in culture. Note also that this doesn’t require men to swear off marriage entirely for this to greatly impact our tax base. Changing the culture of men in their formative years will have a lasting impact. You can’t rewind time and undo a decade of (relative) slacking. Additionally, momentum tends to start working against you at some point. As the expectations of men as providers declines it eventually creates an expectation of decline. As each generation of new husbands come to the table with less to offer as providers, we eventually will start to expect future generations of husbands to offer even less.
As I’ve said before, all of this places our elites in a very difficult bind. Eventually the momentum which initially masked the problem makes it extremely difficult to address. Denial of the problem is a flawed strategy but it has important advantages. Once you acknowledge that the incentive structure is flawed you tend to accelerate the delayed response to the new structure. At the same time, the changes at the core of the problem are very close to the hearts of both liberals and conservatives. However, ignoring the problem will become more and more difficult because of the impact on the bottom line. Because of this, we can expect to see more of what we already see. Feminists will continue their handwringing tentatively asking if perhaps we have gone a bit too far, and conservatives will redouble their efforts to convince men they need to man up and stop sabotaging the glorious feminist progress. Less conspicuously I also expect we will see some dialing back of the worst excesses of the family courts. However, because of the momentum involved and the reluctance to acknowledge the fundamental problem, these changes will at best only slow the problem, and they will always run the risk of initially accelerating it.
[Link] Low-Hanging Poop
Related: Son of Low Hanging Fruit
Another post on finding low hanging fruit from Gregory Cochran's and Henry Harpending's blog West Hunter.
Clostridium difficile causes a potentially serious kind of diarrhea triggered by antibiotic treatments. When the normal bacterial flora of the colon are hammered by a broad-spectrum antibiotic, C. difficile often takes over and causes real trouble. Mild cases are treated by discontinuing antibiotic therapy, which often works: if not, the doctors try oral metronidazole (Flagyl), then vancomycin , then intravenous metronidazole. This doesn’t always work, and C. difficile infections kill about 14,000 people a year in the US.
One recent trial shows that fecal bacteriotherapy, more commonly called a stool transplant, works like gangbusters, curing ~94% of patients. The trial was halted because the treatment worked so well that refusing to poopify the control group was clearly unethical. I read about this, but thought I’d heard about such stool transplants some time ago. I had. It was mentioned in The Making of a Surgeon, by William Nolen, published in 1970. Some crazy intern – let us call him Hogan – tried a stool transplant on a woman with a C. difficile infection. He mixed some normal stool with chocolate milk and fed it to the lady. It made his boss so mad that he was dropped from the program at the end of the year. It also worked. It was inspired by a article in Annals of Surgery, so this certainly wasn’t the first try. According to Wiki, there are more than 150 published reports on stool transplant, going back to 1958.
So what took so damn long? Here we have a simple, cheap, highly effective treatment for C. difficile infection that has only become officially valid this year. Judging from the H. pylori story, it may still take years before it is in general use.
Obviously, sheer disgust made it hard for doctors to embrace this treatment. There’s a lesson here: in the search for low-hanging fruit, reconsider approaches that are embarrassing, or offensive, or downright disgusting.
Investigate methods were abandoned because people hated them, rather because of solid evidence showing that they didn’t work.
Along those lines, no modern educational reformer utters a single syllable about corporal punishment: doesn’t that make you suspect it’s effective? I mean, why we aren’t we caning kids anymore? The Egyptians said that a boy’s ears are in his back: if you do not beat him he will not listen. Maybe they knew a thing or three.
Sometimes, we hate the idea’s authors: the more we hate them, the more likely we are to miss out on their correct insights. Even famous assholes had to be competent in some areas, or they wouldn’t have been able to cause serious trouble.
[Link] Distance from Harvard
Related: Loss of local knowledge affecting intellectual trends, The Hyborian Age
This post is from Gregory Cochran's and Henry Harpending's excellent blog West Hunter.
Barry Marshall once said that if he had gone to Harvard, he would have known that stomach ulcers were caused by stress, and wouldn’t even have considered the possibility that they might be caused by a bacterium. There are a number of other important innovators that sure look as if they benefited from living as far as possible from the sources of establishment opinion. Back when continental drift was officially nonsense, quite a few geologists in South Africa and Australia thought it must be correct – partly because there are local geological facts that are hard to explain any other way (like ancient glacial moraines in Australia whose rocks originated in South Africa) but also because physical distance translates into mental distance.
Of course this does not always work – distance is useful, but not sufficient.. Indonesia is pretty far from Harvard, but is a vast wasteland, intellectually. Ideally, you want a country full of people drawn from the populations that actually produce creative thinkers (Europeans, mostly) instead of the populations that ought to but don’t. And it should be really, really far away.
With the Internet and cell phones and all that, psychological isolation is harder to find. Once even California had some thoughts of its own, but that day is long past. If we want to keep progress from stalling out, we need people that don’t get sucked into to the usual crap – because they can’t.
The only real solution is interstellar colonization: the speed of light is your friend. A generation ship might do the job - even if it never arrived. It would be out there for hundreds of years, years in which the inhabitants could go their own way. Some of the ships would be boring, some of them would go crazy – but at least they’d be different.
[Link] Son of low-hanging fruit
Related: Thick and Thin, Loss of local knowledge affecting intellectual trends
An entry I found in the archives on Gregory Cochran's and Henry Harpending's blog West Hunter.
In yet another example of long-delayed discovery, forms of high-altitude lightning were observed for at least a century before becoming officially real (as opposed to really real).
Some thunderstorms manage to generate blue jets shooting out of their thunderheads, or glowing red rings and associated tentacles around 70 kilometers up. C T R Wilson predicted this long ago, back in the 1920s. He had a simple model that gets you started.
You see, you can think of the thunderstorm, after a ground discharge, as a vertical dipole. Its electrical field drops as the cube of altitude. The threshold voltage for atmospheric breakdown is proportional to pressure, while pressure drops exponentially with altitude: and as everyone knows, a negative exponential drops faster than any power.
The curves must cross. Electrical breakdown occurs. Weird lightning, way above the clouds.
As I said, people reported sprites at least a hundred years ago, and they have probably been observed occasionally since the dawn of time. However, they’re far easier to see if you’re above the clouds – pilots often do.
Pilots also learned not to talk about it, because nobody listened. Military and commercial pilots have to pass periodic medical exams known as ‘flight physicals’, and there was a suspicion that reporting glowing red cephalopods in the sky might interfere with that. Generally, you had to see the things that were officially real (whether they were really real or not), and only those things.
Sprites became real when someone recorded one by accident on a fast camera in 1989. Since then it’s turned into a real subject, full of strangeness: turns out that thunderstorms sometimes generate gamma-rays and even antimatter.
Presumably we’ve gotten over all that ignoring your lying eyes stuff by now.
May you tell others what you see. (~_^)
[Link] Diversity and Academic Open Mindedness
Related: Heuristics for Evaluating the Soundness of the Academic Mainstream, Admitting to Bias, The Ideological Turing Test
I had an interesting recent conversation with a fellow academic that I think worth a blog post. It started with my commenting that I thought support for "diversity" in the sense in which the term is usually used in the academic context—having students or faculty from particular groups, in particular blacks but also, in some contexts, gays, perhaps hispanics, perhaps women—in practice anticorrelated with support for the sort of diversity, diversity of ideas, that ought to matter to a university.I offered my standard example. Imagine that a university department has an opening and is down to two or three well qualified candidates. They learn that one of them is an articulate supporter of South African Apartheid. Does the chance of hiring him go up or down? If the university is actually committed to intellectual diversity, the chance should go up—it is, after all, a position that neither faculty nor students are likely to have been exposed to. In fact, in any university I am familiar with, it would go sharply down.The response was that that he considered himself very open minded, getting along with people across the political spectrum, but that that position was so obviously beyond the bounds of reasonable discourse that refusing to hire the candidate was the correct response.The question I should have asked and didn't was whether he had ever been exposed to an intelligent and articulate defense of apartheid. Having spent my life in the same general environment—American academia—as he spent his, I think the odds are pretty high that he had not been. If so, he was in the position of a judge who, having heard the case for the prosecution, convicted the defendant without bothering to hear the defense. Worse still, he was not only concluding that the position was wrong—we all have limited time and energy, and so must often reach such conclusions on an inadequate basis—he was concluding it with a level of certainty so high that he was willing to rule out the possibility that the argument on the other side might be worth listening to.An alternative question I might have put to him was whether he could make the argument for apartheid about as well as a competent defender of that system could. That, I think, is a pretty good test of whether one has an adequate basis to reject a position—if you don't know the arguments for it, you probably don't know whether those arguments are wrong, although there might be exceptions. I doubt that he could have. At least, in the case of political controversies where I have been a supporter of the less popular side, my experience is that those on the other side considerably overestimate their knowledge of the arguments they reject.Which reminds me of something that happened to me almost fifty years ago—in 1964, when Barry Goldwater was running for President. I got into a friendly conversation with a stranger, probably set off by my wearing a Goldwater pin and his curiosity as to how someone could possibly support that position.We ran through a series of issues. In each case, it was clear that he had never heard the arguments I was offering in defense of Goldwater's position and had no immediate rebuttal. At the end he asked me, in a don't-want-to-offend-you tone of voice, whether I was taking all of these positions as a joke.I interpreted it, and still do, as the intellectual equivalent of "what is a nice girl like you doing in a place like this?" How could I be intelligent enough to make what seemed like convincing arguments for positions he knew were wrong, and yet stupid enough to believe them?
[Video] Brainwashed - A Norwegian documentary series on nature and nurture
Related: The Blank Slate, The Psychological Diversity of Mankind, Admitting to Bias
"Hjernevask" a well known (in Norway at least) documentary series that I am sure will be interesting to rationalists here is now available with English subtitles online. Produced by Ole Martin Ihle and Harald Eia a Norwegian documentarian and comedian, it casts a light on both ways in which we know people to be different as well as the culture that is academia in the Nordic country and probably elsewhere as well.
The Series
- The Gender Equality Paradox - Why do girls tend to go into empathizing professions and boys into systemizing professions? Why does the labor market become more gender segregated the more economic prosperity a country has?
- The Parental Effect - How much influence do parents really have on their children? To what degree is intelligence inherited?
- Gay/Straight - To what extent is sexual preference innate? Are there differences between heterosexual and homosexual brains? Is homosexuality a result of a choice or is it innate?
- Violence - Are people from some cultures more aggressive than others?
- Sex - Are there biological reasons men have a greater tendency than women to want sex without obligation?
- Race - Are there significant genetic differences between different peoples?
- Nature or Nurture - Is personality acquired or inherited?
The link go to the YouTube videos with English subtitles. Because linkrot sucks I'm providing another source for the videos.
Some Commentary
There was very little in the series that I found new and disagreed with some presentations. But this is not surprising given my eccentric interest in humans. (^_^) I found the interviews with the scientists and academics interesting and think that overall the series presents a good overview something well worth watching especially considering some of the debates I've seen taken place here recently. (;_;)
I'm somewhat frustrated by the frequent posts warning us about the dangers of Ev. Psych reasoning. (It seems like we average at least one of these per month).
It seems like a lot of this widespread hostility (the reaction to Harald Eia's Hjernevask is a good example of this hostility) stems from the fact that ev. psych is new. New ideas are held to much higher standard than old ones. The early reaction to ev. psych within psychology was characteristic of this effect. Behaviorists, Freudians, and Social Psychologists all had created their own theories of "ultimate causation" for human behaviour. None of those theories would have stood up to the strenuous demands for experimental validation that Ev. psych endured.
-Knb
But science started to suffer. With so much easy money, few wanted to study the hard sciences. And the social sciences suffered in another way: The ties with the government became too tight, and created a culture where controversial issues, and tough discussions were avoided. Too critical, and you could risk getting no more money.
It was in this culture Harald Eia started his studies, in sociology, early in the nineties. He made it as far as becoming a junior researcher, but then dropped off, and started a career as a comedian instead. He has said that he suddenly, after reading some books which not were on the syllabus, discovered that he had been cheated. What he was taught in his sociology classes was not up-to-date with international research, and more based on ideology than science.-Bjørn Vassnes
The latter wrote that in a 2010 article on the documentary series that I would also recommend reading. HT to iSteve where it is quoted in full.
[Link] Social Psychology & Priming: Art Wears Off
Related to: Power of Suggestion
Social Psychology & Priming: Art Wears Off
by Steve Sailer
One of the most popular social psychology studies of the Malcolm Gladwell Era has been Yale professor John Bargh's paper on how you can "prime" students to walk more slowly by first having them do word puzzles that contain a hidden theme of old age by the inclusion of words like "wrinkle" and "bingo." The primed subjects then took one second longer on average to walk down the hall than the unprimed control group. Isn't that amazing! (Here's Gladwell's description of Bargh's famous experiment in his 2005 bestseller Blink.)
This finding has electrified the Airport Book industry for years: Science proves you can manipulate people into doing what you want them to! Why you'd want college students to walk slower is unexplained, but that's not the point. The point is that Science proves that people are manipulable.
Now, a large fraction of the buyers of Airport Books like Blink are marketing and advertising professionals, who are paid handsomely to manipulate people, and to manipulate them into not just walking slower, but into shelling out real money to buy the clients' products.
Moreover, everybody notices that entertainment can prime you in various ways. For instance, well-made movies prime how I walk down the street afterwards. For two nights after seeing the Coen Brothers' No Country for Old Men, I walked the quiet streets swiveling my head, half-certain that an unstoppable killing machine was tailing me. When I came out of Christopher Nolan's amnesia thriller Memento, I was convinced I'd never remember where I parked my car. (As it turned out, I quickly found my car. Why? Because I needed to. But it was fun for thirty seconds to act like, and maybe even believe, that the movie had primed me into amnesia.)
Now, you could say, "That's art, not marketing," but the distinction isn't that obvious to talented directors. Not surprisingly, directors between feature projects often tide themselves over directing commercials. For example, Ridley Scott made Blade Runner in 1982 and then the landmark 1984 ad introducing the Apple Mac at the 1984 Super Bowl.
So, in an industry in which it's possible, if you have a big enough budget, to hire Sir Ridley to direct your next TV commercial, why the fascination with Bargh's dopey little experiment?
One reason is that there's a lot of uncertainty in the marketing and advertising game. Nineteenth Century department store mogul John Wanamaker famously said that half his advertising budget was wasted, he just didn't know which half.
Worse, things change. A TV commercial that excited viewers a few years ago often strikes them as dull and unfashionable today. Today, Scott's 1984 ad might remind people subliminally, from picking up on certain stylistic commonalities, of how dopey Scott's Prometheus was last summer, or how lame the Wachowski Siblings 1984-imitation V for Vendetta was, and Apple doesn't need their computers associated with that stuff.
Naturally, social psychologists want to get in on a little of the big money action of marketing. Gladwell makes a bundle speaking to sales conventions, and maybe they can get some gigs themselves. And even if their motivations are wholly academic, it's nice to have your brother-in-law, the one who makes so much more money than you do doing something boring in the corporate world, excitedly forward you an article he read that mentions your work.
("Priming" theory is also the basis for the beloved concept of "stereotype threat," which seems to offer a simple way to close those pesky Gaps that beset society: just get everybody to stop noticing stereotypes, and the Gaps will go away!)
But why do the marketers love hearing about these weak tea little academic experiments, even though they do much more powerful priming on the job? I suspect one reason is because these studies are classified as Science, and Science is permanent. As some egghead in Europe pointed out, Science is Replicable. Once the principles of Scientific Manipulation are uncovered, then they can just do their marketing jobs on autopilot. No more need to worry about trends and fads.
But, how replicable are these priming experiments?
He then comments on and extensively quotes the Higher Education piece Power of Suggestion by Tom Bartlett, which I linked to at the start of my post. I'm skipping that to jump to the novel part part of Steve's post.
Okay, but I've never seen this explanation offered: successful priming studies stop replicating after awhile because they basically aren't science. At least not in the sense of having discovered something that will work forever.
Instead, to the extent that they ever did really work, they are exercises in marketing. Or, to be generous, art.
And, art wears off.
The power of a work of art to prime emotions and actions changes over time. Perhaps, initially, the audience isn't ready for it, then it begins to impact a few sensitive fellow artists, and they begin to create other works in its manner and talk it up, and then it become widely popular. Over time, though, boredom sets in and people look for new priming stimuli.
For a lucky few old art works (e.g., the great Impressionist paintings), vast networks exist to market them by helping audiences get back into the proper mindset to appreciate the old art (E.g., "Monet was a rebel, up against The Establishment! So, putting this pretty picture of flowers up on your wall shows everybody that you are an edgy outsider, too!").
So, let's assume for a moment that Bargh's success in the early 1990s at getting college students to walk slow wasn't just fraud or data mining for a random effect among many effects. He really was priming early 1990s college students into walking slow for a few seconds.
Is that so amazing?
Other artists and marketers in the early 1990s were priming sizable numbers of college students into wearing flannel lumberjack shirts or dancing the Macarena or voting for Ross Perot, all of which seem, from the perspective of 2013, a lot more amazing.
Overall, it's really not that hard to prime young people to do things. They are always looking around for clues about what's cool to do.
But it's hard to keep them doing the same thing over and over. The Macarena isn't cool anymore, so it would be harder to replicate today an event in which young people are successfully primed to do the Macarena.
So, in the best case scenario, priming isn't science, it's art or marketing.
Interesting hypothesis.
[Link] Power of Suggestion
Related: Social Psychology & Priming: Art Wears Off
I recommend reading the piece, but below are some excerpts and commentary.
Power of Suggestion
By Tom Bartlett
...
Along with personal upheaval, including a lengthy child-custody battle, [Yale social psychologist John Bargh] has coped with what amounts to an assault on his life's work, the research that pushed him into prominence, the studies that Malcolm Gladwell called "fascinating" and Daniel Kahneman deemed "classic."
What was once widely praised is now being pilloried in some quarters as emblematic of the shoddiness and shallowness of social psychology. When Bargh responded to one such salvo with a couple of sarcastic blog posts, he was ridiculed as going on a "one-man rampage." He took the posts down and regrets writing them, but his frustration and sadness at how he's been treated remain.
Psychology may be simultaneously at the highest and lowest point in its history. Right now its niftiest findings are routinely simplified and repackaged for a mass audience; if you wish to publish a best seller sans bloodsucking or light bondage, you would be well advised to match a few dozen psychological papers with relatable anecdotes and a grabby, one-word title. That isn't true across the board. ... But a social psychologist with a sexy theory has star potential. In the last decade or so, researchers have made astonishing discoveries about the role of consciousness, the reasons for human behavior, the motivations for why we do what we do. This stuff is anything but incremental.
At the same time, psychology has been beset with scandal and doubt. Formerly high-flying researchers like Diederik Stapel, Marc Hauser, and Dirk Smeesters saw their careers implode after allegations that they had cooked their results and managed to slip them past the supposedly watchful eyes of peer reviewers.
Psychology isn't the only field with fakers, but it has its share. Plus there's the so-called file-drawer problem, that is, the tendency for researchers to publish their singular successes and ignore their multiple failures, making a fluke look like a breakthrough. Fairly or not, social psychologists are perceived to be less rigorous in their methods, generally not replicating their own or one another's work, instead pressing on toward the next headline-making outcome.
Much of the criticism has been directed at priming. The definitions get dicey here because the term can refer to a range of phenomena, some of which are grounded in decades of solid evidence—like the "anchoring effect," which happens, for instance, when a store lists a competitor's inflated price next to its own to make you think you're getting a bargain. That works. The studies that raise eyebrows are mostly in an area known as behavioral or goal priming, research that demonstrates how subliminal prompts can make you do all manner of crazy things. A warm mug makes you friendlier. The American flag makes you vote Republican. Fast-food logos make you impatient.
A small group of skeptical psychologists—let's call them the Replicators—have been trying to reproduce some of the most popular priming effects in their own labs.
What have they found? Mostly that they can't get those results. The studies don't check out. Something is wrong. And because he is undoubtedly the biggest name in the field, the Replicators have paid special attention to John Bargh and the study that started it all.
... When the walking times of the two groups were compared, the Florida-knits-alone subjects walked, on average, more slowly than the control group. Words on a page made them act old.
It's a cute finding. But the more you think about it, the more serious it starts to seem. What if we are constantly being influenced by subtle, unnoticed cues? If "Florida" makes you sluggish, could "cheetah" make you fleet of foot? Forget walking speeds. Is our environment making us meaner or more creative or stupider without our realizing it? We like to think we're steering the ship of self, but what if we're actually getting blown about by ghostly gusts?
Steve Sailer comments on this:
Advertisers, from John Wanamaker onward, sure as heck hope they are blowing you about by ghostly gusts.
Not only advertisers the industry where he worked in but indeed our little community probably loves any results confirming such a picture. We need to be careful about that. Bartlett continues:
John Bargh and his co-authors, Mark Chen and Lara Burrows, performed that experiment in 1990 or 1991. They didn't publish it until 1996. Why sit on such a fascinating result? For starters, they wanted to do it again, which they did. They also wanted to perform similar experiments with different cues. One of those other experiments tested subjects to see if they were more hostile when primed with an African-American face. They were. (The subjects were not African-American.) In the other experiment, the subjects were primed with rude words to see if that would make them more likely to interrupt a conversation. It did.
The researchers waited to publish until other labs had found the same type of results. They knew their finding would be controversial. They knew many people wouldn't believe it. They were willing to stick their necks out, but they didn't want to be the only ones.
Since that study was published in the Journal of Personality and Social Psychology, it has been cited more than 2,000 times. Though other researchers did similar work at around the same time, and even before, it was that paper that sparked the priming era. Its authors knew, even before it was published, that the paper was likely to catch fire. They wrote: "The implications for many social psychological phenomena ... would appear to be considerable." Translation: This is a huge deal.
...
The last year has been tough for Bargh. Professionally, the nadir probably came in January, when a failed replication of the famous elderly-walking study was published in the journal PLoS ONE. It was not the first failed replication, but this one stung. In the experiment, the researchers had tried to mirror Bargh's methods with an important exception: Rather than stopwatches, they used automatic timing devices with infrared sensors to eliminate any potential bias. The words didn't make subjects act old. They tried the experiment again with stopwatches and added a twist: They told those operating the stopwatches which subjects were expected to walk slowly. Then it worked. The title of their paper tells the story: "Behavioral Priming: It's All in the Mind, but Whose Mind?"
The paper annoyed Bargh. He thought the researchers didn't faithfully follow his methods section, despite their claims that they did. But what really set him off was a blog post that explained the results. The post, on the blog Not Exactly Rocket Science, compared what happened in the experiment to the notorious case of Clever Hans, the horse that could supposedly count. It was thought that Hans was a whiz with figures, stomping a hoof in response to mathematical queries. In reality, the horse was picking up on body language from its handler. Bargh was the deluded horse handler in this scenario. That didn't sit well with him. If the PLoS ONE paper is correct, the significance of his experiment largely dissipates. What's more, he looks like a fool, tricked by a fairly obvious flaw in the setup.
...
Pashler, a professor of psychology at the University of California at San Diego, is the most prolific of the Replicators. He started trying priming experiments about four years ago because, he says, "I wanted to see these effects for myself." That's a diplomatic way of saying he thought they were fishy. He's tried more than a dozen so far, including the elderly-walking study. He's never been able to achieve the same results. Not once.
This fall, Daniel Kahneman, the Nobel Prize-winning psychologist, sent an e-mail to a small group of psychologists, including Bargh, warning of a "train wreck looming" in the field because of doubts surrounding priming research. He was blunt: "I believe that you should collectively do something about this mess. To deal effectively with the doubts you should acknowledge their existence and confront them straight on, because a posture of defiant denial is self-defeating," he wrote.
Strongly worded e-mails from Nobel laureates tend to get noticed, and this one did. He sent it after conversations with Bargh about the relentless attacks on priming research. Kahneman cast himself as a mediator, a sort of senior statesman, endeavoring to bring together believers and skeptics. He does have a dog in the fight, though: Kahneman believes in these effects and has written admiringly of Bargh, including in his best seller Thinking, Fast and Slow.
On the heels of that message from on high, an e-mail dialogue began between the two camps. The vibe was more conciliatory than what you hear when researchers are speaking off the cuff and off the record. There was talk of the type of collaboration that Kahneman had floated, researchers from opposing sides combining their efforts in the name of truth. It was very civil, and it didn't lead anywhere.
In one of those e-mails, Pashler issued a challenge masquerading as a gentle query: "Would you be able to suggest one or two goal priming effects that you think are especially strong and robust, even if they are not particularly well-known?" In other words, put up or shut up. Point me to the stuff you're certain of and I'll try to replicate it. This was intended to counter the charge that he and others were cherry-picking the weakest work and then doing a victory dance after demolishing it. He didn't get the straightforward answer he wanted. "Some suggestions emerged but none were pointing to a concrete example," he says.
One possible explanation for why these studies continually and bewilderingly fail to replicate is that they have hidden moderators, sensitive conditions that make them a challenge to pull off. Pashler argues that the studies never suggest that. He wrote in that same e-mail: "So from our reading of the literature, it is not clear why the results should be subtle or fragile."
Bargh contends that we know more about these effects than we did in the 1990s, that they're more complicated than researchers had originally assumed. That's not a problem, it's progress. And if you aren't familiar with the literature in social psychology, with the numerous experiments that have modified and sharpened those early conclusions, you're unlikely to successfully replicate them. Then you will trot out your failure as evidence that the study is bogus when really what you've proved is that you're no good at social psychology.
Pashler can't quite disguise his disdain for such a defense. "That doesn't make sense to me," he says. "You published it. That must mean you think it is a repeatable piece of work. Why can't we do it just the way you did it?"
That's how David Shanks sees things. He, too, has been trying to replicate well-known priming studies, and he, too, has been unable to do so. In a forthcoming paper, Shanks, a professor of psychology at University College London, recounts his and his several co-authors' attempts to replicate one of the most intriguing effects, the so-called professor prime. In the study, one group was told to imagine a professor's life and then list the traits that brought to mind. Another group was told to do the same except with a soccer hooligan rather than a professor.
The groups were then asked questions selected from the board game Trivial Pursuit, questions like "Who painted 'Guernica'?" and "What is the capital of Bangladesh?" (Picasso and Dhaka, for those playing at home.) Their scores were then tallied. The subjects who imagined the professor scored above a control group that wasn't primed. The subjects who imagined soccer hooligans scored below the professor group and below the control. Thinking about a professor makes you smart while thinking about a hooligan makes you dumb. The study has been replicated a number of times, including once on Dutch television.
Shanks can't get the result. And, boy, has he tried. Not once or twice, but nine times.
The skepticism about priming, says Shanks, isn't limited to those who have committed themselves to reperforming these experiments. It's not only the Replicators. "I think more people in academic psychology than you would imagine appreciate the historical implausibility of these findings, and it's just that those are the opinions that they have over the water fountain," he says. "They're not the opinions that get into the journalism."
Like all the skeptics I spoke with, Shanks believes the worst is yet to come for priming, predicting that "over the next two or three years you're going to see an avalanche of failed replications published." The avalanche may come sooner than that. There are failed replications in press at the moment and many more that have been completed (Shanks's paper on the professor prime is in press at PLoS ONE). A couple of researchers I spoke with didn't want to talk about their results until they had been peer reviewed, but their preliminary results are not encouraging.
Ap Dijksterhuis is the author of the professor-prime paper. At first, Dijksterhuis, a professor of psychology at Radboud University Nijmegen, in the Netherlands, wasn't sure he wanted to be interviewed for this article. That study is ancient news—it was published in 1998, and he's moved away from studying unconscious processes in the last couple of years, in part because he wanted to move on to new research on happiness and in part because of the rancor and suspicion that now accompany such work. He's tired of it.
The outing of Diederik Stapel made the atmosphere worse. Stapel was a social psychologist at Tilburg University, also in the Netherlands, who was found to have committed scientific misconduct in scores of papers. The scope and the depth of the fraud were jaw-dropping, and it changed the conversation. "It wasn't about research practices that could have been better. It was about fraud," Dijksterhuis says of the Stapel scandal. "I think that's playing in the background. It now almost feels as if people who do find significant data are making mistakes, are doing bad research, and maybe even doing fraudulent things."
Here is a link to the wiki article on the mentioned misconduct. I recall some of the drama that unfolded around the outing and the papers themselves... looking at the kinds of results Stapel wanted to fake or thought would advance his career reminds me of some other older examples of scientific misconduct.
In the e-mail discussion spurred by Kahneman's call to action, Dijksterhuis laid out a number of possible explanations for why skeptics were coming up empty when they attempted priming studies. Cultural differences, for example. Studying prejudice in the Netherlands is different from studying it in the United States. Certain subjects are not susceptible to certain primes, particularly a subject who is unusually self-aware. In an interview, he offered another, less charitable possibility. "It could be that they are bad experimenters," he says. "They may turn out failures to replicate that have been shown by 15 or 20 people already. It basically shows that it's something with them, and it's something going on in their labs."
Joseph Cesario is somewhere between a believer and a skeptic, though these days he's leaning more skeptic. Cesario is a social psychologist at Michigan State University, and he's successfully replicated Bargh's elderly-walking study, discovering in the course of the experiment that the attitude of a subject toward the elderly determined whether the effect worked or not. If you hate old people, you won't slow down. He is sympathetic to the argument that moderators exist that make these studies hard to replicate, lots of little monkey wrenches ready to ruin the works. But that argument only goes so far. "At some point, it becomes excuse-making," he says. "We have to have some threshold where we say that it doesn't exist. It can't be the case that some small group of people keep hitting on the right moderators over and over again."
Cesario has been trying to replicate a recent finding of Bargh's. In that study, published last year in the journal Emotion, Bargh and his co-author, Idit Shalev, asked subjects about their personal hygiene habits—how often they showered and bathed, for how long, how warm they liked the water. They also had subjects take a standard test to determine their degree of social isolation, whether they were lonely or not. What they found is that lonely people took longer and warmer baths and showers, perhaps substituting the warmth of the water for the warmth of regular human interaction.
That isn't priming, exactly, though it is a related unconscious phenomenon often called embodied cognition. As in the elderly-walking study, the subjects didn't realize what they were doing, didn't know they were bathing longer because they were lonely. Can warm water alleviate feelings of isolation? This was a result with real-world applications, and reporters jumped on it. "Wash the loneliness away with a long, hot bath," read an NBC News headline.
But I like the feeling of insight I get when thinking about cool applications of embodied cognition! (;_:)
Bargh's study had 92 subjects. So far Cesario has run more than 2,500 through the same experiment. He's found absolutely no relationship between bathing and loneliness. Zero. "It's very worrisome if you have people thinking they can take a shower and they can cure their depression," he says. And he says Bargh's data are troublesome. "Extremely small samples, extremely large effects—that's a red flag," he says. "It's not a red flag for people publishing those studies, but it should be."
Even though he is, in a sense, taking aim at Bargh, Cesario thinks it's a shame that the debate over priming has become so personal, as if it's a referendum on one man. "He has the most eye-catching findings. He always has," Cesario says. "To the extent that some of his effects don't replicate, because he's identified as priming, it casts doubt on the entire body of research. He is priming."
I'll admit that took me a few seconds too long to parse. (~_^)
That has been the narrative. Bargh's research is crumbling under scrutiny and, along with it, perhaps priming as a whole. Maybe the most exciting aspect of social psychology over the last couple of decades, these almost magical experiments in which people are prompted to be smarter or slower without them even knowing it, will end up as an embarrassing footnote rather than a landmark achievement.
That has been the narrative. Bargh's research is crumbling under scrutiny and, along with it, perhaps priming as a whole. Maybe the most exciting aspect of social psychology over the last couple of decades, these almost magical experiments in which people are prompted to be smarter or slower without them even knowing it, will end up as an embarrassing footnote rather than a landmark achievement.
Well yes dear journalist that has been the narrative you've just presented to us readers.
Then along comes Gary Latham.
How entertaining a plot twist! Or maybe a journalist is writing a story about out of a confusing process where academia tries to take account of a confusing array of new evidence. Of course that's me telling a story right there. Agggh bad brain bad!
Latham, an organizational psychologist in the management school at the University of Toronto, thought the research Bargh and others did was crap. That's the word he used. He told one of his graduate students, Amanda Shantz, that if she tried to apply Bargh's principles it would be a win-win. If it failed, they could publish a useful takedown. If it succeeded ... well, that would be interesting.
They performed a pilot study, which involved showing subjects a photo of a woman winning a race before the subjects took part in a brainstorming task. As Bargh's research would predict, the photo made them perform better at the brainstorming task. Or seemed to. Latham performed the experiment again in cooperation with another lab. This time the study involved employees in a university fund-raising call center. They were divided into three groups. Each group was given a fact sheet that would be visible while they made phone calls. In the upper left-hand corner of the fact sheet was either a photo of a woman winning a race, a generic photo of employees at a call center, or no photo. Again, consistent with Bargh, the subjects who were primed raised more money. Those with the photo of call-center employees raised the most, while those with the race-winner photo came in second, both outpacing the photo-less control. This was true even though, when questioned afterward, the subjects said they had been too busy to notice the photos.
Latham didn't want Bargh to be right. "I couldn't have been more skeptical or more disbelieving when I started the research," he says. "I nearly fell off my chair when my data" supported Bargh's findings.
That experiment has changed Latham's opinion of priming and has him wondering now about the applications for unconscious primes in our daily lives. Are there photos that would make people be safer at work? Are there photos that undermine performance? How should we be fine-tuning the images that surround us? "It's almost scary in lots of ways that these primes in these environments can affect us without us being aware," he says. Latham hasn't stopped there. He's continued to try experiments using Bargh's ideas, and those results have only strengthened his confidence in priming. "I've got two more that are just mind-blowing," he says. "And I know John Bargh doesn't know about them, but he'll be a happy guy when he sees them."
Latham doesn't know why others have had trouble. He only knows what he's found, and he's certain about his own data. In the end, Latham thinks Bargh will be vindicated as a pioneer in understanding unconscious motivations. "I'm like a converted Christian," he says. "I started out as a devout atheist, and now I'm a believer."
Following his come-to-Jesus transformation, Latham sent an e-mail to Bargh to let him know about the call-center experiment. When I brought this up with Bargh, his face brightened slightly for the first time in our conversation. "You can imagine how that helped me," he says. He had been feeling isolated, under siege, worried that his legacy was becoming a cautionary tale. "You feel like you're on an island," he says.
Though Latham is now a believer, he remains the exception. With more failed replications in the pipeline, Dijksterhuis believes that Kahneman's looming-train-wreck letter, though well meaning, may become a self-fulfilling prophecy, helping to sink the field rather than save it. Perhaps the perception has already become so negative that further replications, regardless of what they find, won't matter much. For his part, Bargh is trying to take the long view. "We have to think about 50 or 100 years from now—are people going to believe the same theories?" he says. "Maybe it's not true. Let's see if it is or isn't."
Admirable that he's come to the latter attitude after the early angry blog posts prompted by what he was going through. That wasn't sarcasm, scientists are only human after all, there are easier things to do than this.
[Link] Economists' views differ by gender
Edit: ParagonProtege has provided a link to the original study. Thank you! (^_^)
A new study shows a large gender gap on economic policy among the nation's professional economists, a divide similar -- and in some cases bigger -- than the gender divide found in the general public.
What does an economist think of that?
A lot depends on whether the economist is a man or a woman. A new study shows a large gender gap on economic policy among the nation's professional economists, a divide similar -- and in some cases bigger -- than the gender divide found in the general public.
Differences extend to core professional beliefs -- such as the effect of minimum wage laws -- not just matters of political opinion.
Female economists tend to favor a bigger role for government while male economists have greater faith in business and the marketplace. Is the U.S. economy excessively regulated? Sixty-five percent of female economists said "no" -- 24 percentage points higher than male economists.
Can this be reasonably explained by self-interest? Female and male economists' views are probably coloured by gender solidarity. Government jobs may be more likeable to women than men because of their recorded greater risk aversion. Regardless of the reason government jobs are more important for women than for men. Also in the US where the study was done middle class white women benefit quit a bit from affirmative action in government hiring.
"As a group, we are pro-market," says Ann Mari May, co-author of the study and a University of Nebraska economist. "But women are more likely to accept government regulation and involvement in economic activity than our male colleagues."
Opinion differences between men and women are well-documented in the general public. President Obama leads Mitt Romney by 10 percentage points among women. Romney leads Obama by 3 percentage points among men, according to the latest Gallup Poll.
Politics is the mind-killer probably does play a role in explaining the difference.
The survey of 400 economists is one of the first to examine whether gender differences matter within a profession. The answer for economists: Yes.
How economists think:
- Health insurance. Female economists thought employers should be required to provide health insurance for full-time workers: 40% in favor to 37% against, with the rest offering no opinion. By contrast, men were strongly against the idea: 21% in favor and 52% against.
- Education. Females narrowly opposed taxpayer-funded vouchers that parents could use for tuition at a public or private school of their choice. Male economists love the idea: 61% to 14%.
- Labor standards. Females believe 48% to 33% that trade policy should be linked to labor standards in foreign counties. Males disagreed: 60% to 23%.
First two points are somewhat congruent with stereotypes. Anyone who has run into the frequent iSteve commenter "Whiskey" will probably note that the third point indicates women may not hate hate HATE lower and middle class beta males in this case.
"It's very puzzling," says free-market economist Veronique de Rugy of the Mercatus Center at George Mason University in Fairfax, Va. "Not a day goes by that I don't ask myself why there are so few women economists on the free-market side."
A native of France, de Rugy supported government intervention early in her life but changed her mind after studying economics. "We want many of the same things as liberals -- less poverty, more health care -- but have radically different ideas on how to achieve it."
This seems plausible since politics is about applause lights after all, the tribes are what matters not the particular shape of their attire. But might value differences still be behind the gender difference? Maybe some failed utopias I recall reading aren't really failed.
Liberal economist Dean Baker, co-founder of the Center for Economic Policy and Research, says male economists have been on the inside of the profession, confirming each other's anti-regulation views. Women, as outsiders, "are more likely to think independently or at least see people outside of the economics profession as forming their peer group," he says.
The gender balance in economics is changing. One-third of economics doctorates now go to women. The chair of the White House Council of Economic Advisers has been a woman three of 27 times since 1946 -- one advising Obama and two advising Bill Clinton. The Federal Reserve Board of Governors has three women, bringing the total to eight of 90 members since 1914.
"More diversity is needed at the table when public policy is discussed," May says.
Somehow I think this does not include ideological diversity.
Economists do agree on some things. Female economists agree with men that Europe has too much regulation and that Walmart is good for society. Male economists agree with their female colleagues that military spending is too high.
The genders are most divorced from each other on the question of equality for women. Male economists overwhelmingly think the wage gap between men and women is largely the result of individuals' skills, experience and voluntary choices. Female economists overwhelmingly disagree by a margin of 4-to-1.
The biggest disagreement: 76% of women say faculty opportunities in economics favor men. Male economists point the opposite way: 80% say women are favored or the process is neutral.
No mystery here. (^_^)
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