A random sample of 150 cities has been classified as small, medium, or large by population and as high or low on crime rate. Compute gamma, Kendall’s tau-c, and Somers’s d. Compare the measures of...

A random sample of 150 cities has been classified as small, medium, or large by population and as high or low on crime rate. Compute gamma, Kendall’s tau-c, and Somers’s d. Compare the measures of association. Are they similar in value? Do they characterize the strength of the association in the same way?