@KirkegaardEmil do you still need this?
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Replying to @KirkegaardEmil
The study from the APA journal you couldn't get.
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Replying to @DoctorOcelot
I have that. However, need norms for the tests + the dissertation from 1951. Very hard to find...
@DoctorOcelot2 replies 0 retweets 0 likes
Basically I want to re-do their analysis of items for Black-White diffs using IRT methods. @DoctorOcelot
5:08 AM - 21 Jan 2017
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