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gjm comments on LW survey: Effective Altruists and donations - Less Wrong Discussion

18 Post author: gwern 14 May 2015 12:44AM

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Comment author: gjm 16 May 2015 11:04:49PM 2 points [-]

If EAs are reporting actual numbers they've looked up and non-EAs are reporting their vague estimates of how much they might have given, I would expect non-EAs' figures to be worse overestimates than EAs'.

Comment author: gwern 17 May 2015 03:43:06PM 1 point [-]

As Caplan would say, social desirability bias seems like an issue here. One would not expect people to penalize themselves in such a self-report rather than nudge estimates upwards and make themselves look better in their own mind.