IQ data corroborates 70s black-white gap elevation found in older SAT data.
@KirkegaardEmilpic.twitter.com/leIxw3jZaG
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IQ data corroborates 70s black-white gap elevation found in older SAT data.
@KirkegaardEmilpic.twitter.com/leIxw3jZaG
This whole area is a mess. SAT tests of course not representative, so requires additional assumptions to interpret.
LIkely random pattern, not real.
instead of studying the symptoms, why don't you do something about the actual cause. Explain why this data is important.
I do study that. Read the paper if you are more curious about this plot.https://osf.io/mnfex/
it's hard not to be offended without context.
IQ tests, achievement tests, aptitude tests. Seehttp://humanvarieties.org/2013/01/15/secular-changes-in-the-black-white-cognitive-ability-gap/ …
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