Comment author: ChristianKl 30 June 2015 12:05:50AM 0 points [-]

It might be that I have gotten to cynic but if you measure 6 variables it's more likely that one of them get a statistical significant result then if you first turn those 6 variables into 2 variables via PCA.

My project gives a proof of concept for what I'm talking about in the context of social psychology. I've never seen such an application. So no, it's not just the realization that it could be applied, it's also giving a proof of concept: that's why it took ~1500 hours rather than ~10 hours.

That probably where there's something I don't understand. I don't understand why the analysis took ~1500 hours. Spending that much time with a dataset also instinctively triggers "fishing expedition" in my head. I don't know to what extend that's warranted.

I'm not sure that you have shown that it makes more sense to interpret that factor individual preference is about intelligence and sincerity than that it's about the value of fun.

As far as I can see it could also be that fun&physical attractiveness is simply more valued.

So I'd strongly encourage you to pursue your ideas more. I've been looking some at the General Social Survey data, where I haven't yet found something highly nontrivial (maybe I'm looking at the data the wrong way, or maybe it's just not a good dataset for this). I'd be happy to share my code with you / a cleaned form of the data, if you're interested in exploring factors for political labels.

In the case of the spending effort on the GSS I can't envision what success looks like. It's straightforward to find PCR factors but I don't know how to put them to good use.

A more interesting project would be to explore LW's ideological landscape. It would be very interested in how various rationalist beliefs interact with each other. Does seeing yourself as an "aspiring rationalist" correlates to beliefs on UFAI risk?

Having a project that searches where the main dimensions of disagreement in this community would be valuable. Maybe 300 questions that are answered on a Likert scale. Maybe 150 rationality questions, 100 big 5 questions and 50 autism questions.

Comment author: JonahSinick 30 June 2015 05:01:31AM 0 points [-]

That probably where there's something I don't understand. I don't understand why the analysis took ~1500 hours. Spending that much time with a dataset also instinctively triggers "fishing expedition" in my head. I don't know to what extend that's warranted.

The issue of multiple hypothesis testing is precisely why it took 1500 hours :-). I was dealing with the general question "how can you find the most interesting generalizable patterns in a human interpretable data set?" It'll take me a long time to externalize what I learned.

For now I'll just remark that dimensionality reduction reduces concerns around multiple hypothesis testing. If you have a cluster of variables A and a cluster of features B and you suspect that there's some relationship between the variables A and the variables B, you can do PCA on the two clusters separately, then look at correlations between the first few principal components rather than looking at all pairwise correlations between variables in A and variables in B.

A more interesting project would be to explore LW's ideological landscape. It would be very interested in how various rationalist beliefs interact with each other. Does seeing yourself as an "aspiring rationalist" correlates to beliefs on UFAI risk?

There is the 2014 LW survey data, which is interesting, even if less substantive than what you have in mind. I have an unfinished project that I'm doing with it (got bogged down in cleaning it to make it nicely readable).

Comment author: [deleted] 28 June 2015 07:32:50PM 0 points [-]

Quite frankly, I find the norms in academia very creepy: I've seen a lot of people develop serious mental health problems in connection with their experiences in academia. It's hard to see it from the inside: I was disturbed by what I saw, but I didn't realize that math academia is actually functioning as a cult, based on retrospective impressions, and in fact by implicit consensus of the best mathematicians of the world (I can give references if you'd like) .

I've only been in CS academia, and wouldn't call that a cult. I would call it, like most of the rest of academia, a deeply dysfunctional industry in which to work, but that's the fault of the academic career and funding structure. CS is even relatively healthy by comparison to much of the rest.

How much of our impression of mathematics as a creepy, mental-health-harming cult comes from pure stereotyping?

In response to comment by [deleted] on Beyond Statistics 101
Comment author: JonahSinick 29 June 2015 07:35:01AM 0 points [-]

I don't have direct exposure to CS academia, which, as you comment, is known to be healthier :-). I was speaking in broad brushstrokes , I'll qualify my claims and impressions more carefully later.

Comment author: ZoltanBerrigomo 29 June 2015 06:15:17AM *  2 points [-]

The links you give are extremely interesting, but, unless I am missing something, it seems that they fall short of justifying your earlier statement that math academia functions as a cult. I wonder if you would be willing to elaborate further on that?

Comment author: JonahSinick 29 June 2015 07:30:37AM *  1 point [-]

I'll be writing more about this later.

The most scary thing to me is that the most mathematically talented students are often turned off by what they see in math classes, even at the undergraduate and graduate levels. Math serves as a backbone for the sciences, so this may badly undercutting scientific innovation at a societal level.

I honestly think that it would be an improvement on the status quo to stop teaching math classes entirely. Thurston characterized his early math education as follows:

I hated much of what was taught as mathematics in my early schooling, and I often received poor grades. I now view many of these early lessons as anti-math: they actively tried to discourage independent thought. One was supposed to follow an established pattern with mechanical precision, put answers inside boxes, and "show your work," that is, reject mental insights and alternative approaches.

I think that this characterizes math classes even at the graduate level, only at a higher level of abstraction. The classes essentially never offer students exposure to free-form mathematical exploration, which is what it takes to make major scientific discoveries with significant quantitative components.

Comment author: [deleted] 28 June 2015 07:10:24PM 3 points [-]

I think in this case we have to taboo the term "LWers" ;-). This community has many pieces in it, and two large parts of the original core are "techno-libertarian Overcoming Bias readers with many very non-mainstream beliefs that they claim are much more rational than anyone else's beliefs" and "the SL4 mailing list wearing suits and trying to act professional enough that they might actually accomplish their Shock Level Four dreams."

On the other hand, in the process of the site's growth, it has eventually come to encompass those two demographics plus, to some limited extent, almost everyone who's willing to assent that science, statistical reasoning, and the neuro/cognitive sciences actually really work and should be taken seriously. With special emphasis on statistical reasoning and cognitive sciences.

So the core demographic consists of Very Unusual People, but the periphery demographics, who now make up most of the community, consist of only Mildly Unusual People.

In response to comment by [deleted] on Beyond Statistics 101
Comment author: JonahSinick 29 June 2015 07:18:41AM 0 points [-]

Yes, this seems like a fair assessment o the situation. Thanks for disentangling the issues. I'll be more precise in the future.

Comment author: Mirzhan_Irkegulov 28 June 2015 07:49:41PM 0 points [-]

In my experience there's an issue of Less Wrongers being unusually emotionally damaged (e.g. relative to academics) and this gives rise to a lot of problems in the community.

I think you're just projecting.

Comment author: JonahSinick 29 June 2015 07:16:56AM 1 point [-]

I'm speaking based on many interactions with many members of the community. I don't think this is true of everybody, but I have seen a difference at the group level.

Comment author: Will_Sawin 27 June 2015 11:29:34PM 1 point [-]

Thank you for all these interesting references. I enjoyed reading all of them, and rereading in Thurston's case.

Do people pathologize Grothendieck as having gone crazy? I mostly think people think of him as being a little bit strange. The story I heard was that because of philosophical disagreements with military funding and personal conflicts with other mathematicians he left the community and was more or less refusing to speak to anyone about mathematics, and people were sad about this and wished he would come back.

Comment author: JonahSinick 28 June 2015 12:47:25AM *  3 points [-]

Do people pathologize Grothendieck as having gone crazy?

His contribution of math is too great for people to have explicitly adopted a stance that was too unfavorable to him, and many mathematicians did in fact miss him a lot. But as Perelman said:

Of course, there are many mathematicians who are more or less honest. But almost all of them are conformists. They are more or less honest, but they tolerate those who are not honest." He has also said that "It is not people who break ethical standards who are regarded as aliens. It is people like me who are isolated.

If pressed, many mathematicians downplay the role of those who behaved unethically toward him and the failure of the community to give him a job in favor of a narrative "poor guy, it's so sad that he developed mental health problems."

Comment author: minusdash 27 June 2015 01:46:24AM *  0 points [-]

I don't really understand what you mean about math academia. Those references would be appreciated.

Comment author: JonahSinick 27 June 2015 02:02:48AM *  8 points [-]

The top 3 answers to the MathOverflow question Which mathematicians have influenced you the most? are Alexander Grothendieck, Mikhail Gromov, and Bill Thurston. Each of these have expressed serious concerns about the community.

  • Grothendieck was actually effectively excommunicated by the mathematical community and then was pathologized as having gone crazy. See pages 37-40 of David Ruelle's book A Mathematician's Brain.

  • Gromov expresses strong sympathy for Grigory Perelman having left the mathematical community starting on page 110 of Perfect Rigor. (You can search for "Gromov" in the pdf to see all of his remarks on the subject.)

  • Thurston made very apt criticisms of the mathematical community in his essay On Proof and Progress In Mathematics. See especially the beginning of Section 3: "How is mathematical understanding communicated?" Terry Tao endorses Thurston's essay in his obituary of Thurston. But the community has essentially ignored Thurston's remarks: one almost never hears people talk about the points that Thurston raises.

Comment author: [deleted] 26 June 2015 11:24:53PM 2 points [-]

There are other people involved in the community who you might find even more credible. For example: (a) Paul Christiano who was an international math olympiad medalist, wrote a 50 page paper on quantum computational complexity with Scott Aaronson as an undergraduate at MIT, and is a theoretical CS grad student at Berkeley. (b) Jacob Steinhardt, a Hertz graduate fellow who does machine learning research under Percy Liang at Stanford.

Of course, Christiano tends to issue disclaimers with his MIRI-branded AGI safety work, explicitly stating that he does not believe in alarmist UFAI scenarios. Which is fine, in itself, but it does show how people expect someone associated with these communities to sound.

And Jacob Steinhardt hasn't exactly endorsed any "Twilight Zone" community norms or propaganda views. Errr, is there a term for "things everyone in a group thinks everyone else believes, whether or not they actually do"?

In response to comment by [deleted] on Beyond Statistics 101
Comment author: JonahSinick 27 June 2015 01:50:52AM 3 points [-]

I'm not claiming otherwise: I'm merely saying that Paul and Jacob don't dismiss LWers out of hand as obviously crazy, and have in fact found the community to be worthwhile enough to have participated substantially.

Comment author: Vaniver 27 June 2015 12:35:23AM 9 points [-]

Thanks for the detailed response! I'll respond to a handful of points:

Previously "ignorant" people feel the community has opened a new world to them, they lived in darkness before, but now they found the "Way" ("Bayescraft") and all this stuff is becoming an identity for them.

I certainly agree that there are people here who match that description, but it's also worth pointing out that there are actual experts too.

the general public, who are just irrational automata still living in the dark.

One of the things I find most charming about LW, compared to places like RationalWiki, is how much emphasis there is on self-improvement and your mistakes, not mistakes made by other people because they're dumb.

It seems that people try to prove they know some concept by using the jargon and including links to them. Instead, I'd prefer authors who actively try to minimize the need for links and jargon.

I'm not sure this is avoidable, and in full irony I'll link to the wiki page that explains why.

In general, there are lots of concepts that seem useful, but the only way we have to refer to concepts is either to refer to a label or to explain the concept. A number of people read through the sequences and say "but the conclusions are just common sense!", to which the response is, "yes, but how easy is it to communicate common sense?" It's one thing to be able to recognize that there's some vague problem, and another thing to be able to say "the problem here is inferential distance; knowledge takes many steps to explain, and attempts to explain it in fewer steps simply won't work, and the justification for this potentially surprising claim is in Appendix A." It is one thing to be able to recognize a concept as worthwhile; it is another thing to be able to recreate that concept when a need arises.

Now, I agree with you that having different labels to refer to the same concept, or conceptual boundaries or definitions that are drawn slightly differently, is a giant pain. When possible, I try to bring the wider community's terminology to LW, but this requires being in both communities, which limits how much any individual person can do.

I also don't get why the rationality stuff is intermixed with friendly AI and cryonics and transhumanism.

Part of that is just seeding effects--if you start a rationality site with a bunch of people interested in transhumanism, the site will remain disproportionately linked to transhumanism because people who aren't transhumanists will be more likely to leave and people who are transhumanists will be more likely to find and join the site.

Part of it is that those are the cluster of ideas that seem weird but 'hold up' under investigation--most of the reasons to believe that the economy of fifty years from now will look like the economy of today are just confused, and if a community has good tools for dissolving confusions you should expect them to converge on the un-confused answer.

A final part seems to be availability; people who are convinced by the case for cryonics tend to be louder than the people who are unconvinced. The annual surveys show the perception of LW one gets from just reading posts (or posts and comments) is skewed from the perception of LW one gets from the survey results.

Comment author: JonahSinick 27 June 2015 01:46:52AM *  3 points [-]

One of the things I find most charming about LW, compared to places like RationalWiki, is how much emphasis there is on self-improvement and your mistakes, not mistakes made by other people because they're dumb.

I agree that LW is much better than RationalWiki, but I still think that the norms for discussion are much too far in the direction of focus on how other commenters are wrong as opposed to how one might oneself be wrong.

I know that there's a selection effect (with respect to the more frustrating interactions standing out). But people not infrequently mistakenly believe that I'm wrong about things that I know much more about than they do, with very high confidence, and in such instances I find the connotations that I'm unsound to be exasperating.

I don't think that this is just a problem for me rather than a problem for the community in general: I know a number of very high quality thinkers in real life who are uninterested in participating on LW explicitly because they don't want to engage with commenters who are highly confident that their own positions are incorrect. There's another selection effect here: such people aren't salient because they're invisible to the online community.

Comment author: minusdash 26 June 2015 10:20:44PM 3 points [-]

Those are indeed impressive things you did. I agree very much with your post from 2010. But the fact that many people have this initial impression shows that something is wrong. What makes it look like a "twilight zone"? Why don't I feel the same symptoms for example on Scott Alexander's Slate Star Codex blog?

Another thing I could pinpoint is that I don't want to identify as a "rationalist", I don't want to be any -ist. It seems like a tactic to make people identify with a group and swallow "the whole package". (I also don't think people should identify as atheist either.)

Comment author: JonahSinick 27 June 2015 01:33:50AM 3 points [-]

I'm sympathetic to everything you say.

In my experience there's an issue of Less Wrongers being unusually emotionally damaged (e.g. relative to academics) and this gives rise to a lot of problems in the community. But I don't think that the emotional damage primarily comes from the weird stuff that you see on Less Wrong. What one sees is them having born the brunt of the phenomenon that I described here disproportionately relative to other smart people, often because they're unusually creative and have been marginalized by conformist norms

Quite frankly, I find the norms in academia very creepy: I've seen a lot of people develop serious mental health problems in connection with their experiences in academia. It's hard to see it from the inside: I was disturbed by what I saw, but I didn't realize that math academia is actually functioning as a cult, based on retrospective impressions, and in fact by implicit consensus of the best mathematicians of the world (I can give references if you'd like) .

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