Tag Archives: statistics

SSC Journal Club: Childhood Trauma And Cognition

This month’s American Journal of Psychiatry includes Danese et al, Origins Of Cognitive Deficits In Victimized Children. Previous studies had found that abused children had lower IQ. They concluded that the severe stress of being abused must decrease brain function. … Continue reading

SSC Survey 2017 Results

[None of these calculations were really double-checked and some of them might be wrong. If you’re really interested in accuracy, download the raw data at the bottom and see for yourself.] I. Back in January I asked you to take … Continue reading

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Antidepressant Pharmacogenomics: Much More Than You Wanted To Know

[Epistemic status: very uncertain. Not to be taken as medical advice. Talk to your doctor before deciding whether or not to get any tests.] I. There are many antidepressants in common use. With a few exceptions, none are globally better … Continue reading

SSC Journal Club: Analytical Thinking Style And Religion

[Content warning: religious people might feel kind of like this objectifies them and treats them as weird phenomena to be explained away.] A major theme of this blog is: why do people disagree so intractably? And what can we do … Continue reading

Why Do Test Scores Plateau?

I just got my exam results, so let’s talk medical residency standardized test statistics. In particular, let’s talk about average results by year – that is, compare doctors in their first year of training, their second year of training, etc. … Continue reading

AI Persuasion Experiment Results

I. Last month I asked three thousand people to read some articles on AI risk and tell me how convinced they were. Last week, I asked them to come back and tell me some more stuff, to see if they … Continue reading

I Wrote A Blog Post, But Did Not Adjust For The Fact That The Title Would Be Too L

I recently got in some fights with psychoanalysts on the importance of parenting. They mentioned that one good test for genuine parent effects – as opposed to genetic effects, stress-related effects, toxin-related effects, et cetera – would be things that … Continue reading

Beware Regional Scatterplots

[Epistemic status: Not original, but worth mentioning] I’ve been using scatterplots of different states and countries a lot here lately. For example, this one in the discussion about guns: And this one in the discussion about national happiness: Hopefully we … Continue reading

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2016 Nootropics Survey Results

[Disclaimer: Nothing here should be taken to endorse using illegal or dangerous substances. This was a quick informal survey and you should not make any important health decisions based on it. Talk to your doctor before trying anything.] Nootropics are … Continue reading

Before You Get Too Excited About That GitHub Study…

Another day, another study purporting to find that Tech Is Sexist. Since it’s showing up here, you probably already guessed how this is going to end. Most of this analysis is not original to me – Hacker News had figured … Continue reading