The author of the Columbia post dug through all the papers and found the statistics were based on a small and unrepresentative sample of married couples. Eg the

The author of the Columbia post dug through all the papers and found the statistics were based on a small and unrepresentative sample of married couples. Eg the sample set said the median men’s height is 5’11” which is much higher than the American average. Garbage in. Garbage out.