Race and sex differences in AP test results

Posted by xrctl on Sunday January 19, 2014 @02:28PM
from the i.imgur.com dept.

http://i.imgur.com/gZRW8ab.png

( 1 comment | on HN )

Re:Race and sex differences in AP test results by drallison on Sunday January 19, 2014 @03:10PM (#7085766)

Confusing graph. No variances shown. No explanation of the axes. No explanation why the authors chose to use the mean rather than some other statistic. Overall, without the accompanying paper, a D-.

[ Parent | on HN ]