Note: controlling for SES, altitude and race essentially eliminates this correlation (it becomes 0.026642, p=0.26, n=1764 counties, essentially no different from what you’d get by random chance.)
Note: controlling for SES, altitude and race essentially eliminates this correlation (it becomes 0.026642, p=0.26, n=1764 counties, essentially no different from what you’d get by random chance.)