Sexual dimorphism differences across races? I've read that sexual dimorphism is positively correlated with polygyny and less paternal investment, so I looked to see if this might be true across human races that are known to differ on these things. Wikipedia lists height studies from all around the world, so I calculated the percent differences in height between males and females for all available black and Asian samples. The results:
American blacks 8.41%
South Korea 8.13
Male-female differences are consistently smaller for Asian groups than for blacks, but not by much, so interpret as you will.
As a follow-up to my last post on IQ, race, and classical music, let's see if a fondness for rap music is more about race or inte...
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'...