Are straight guys better at math than gay guys? Are lesbians better than hetero females? The Add Health Study asked teens what grade they earned in math last term. A's were assigned a 4, B's a 3, C's a 2, and D's or lower a 1. Here are the means:
Mean math score (sample size = 5,863)
Straight males 2.60
Gay males 2.30*
Straight females 2.75
*significantly lower than straight guys
While lesbians basically earn the same average math grade as heterosexuals, gay guys don't perform as well.
A common claim by IQ skeptics is that the test simply measures social class. If an IQ score is simply a proxy of social status, then the tw...
In the comments in the last post , some readers contended that Jews are not ethnocentric. Using the same question I used in the comments se...
Which factor reduces family size the most? Below are the standardized OLS regression coefficients for a sample of whites ages 40-59: Stand...
Via a reader at iSteve, it looks like this might be the vocabulary test used by the General Social Survey. (Someone please tell me if I'...