Question: Correlation blunders Each of the following statements contains an error. Explain what's wrong in each case.
(a) "There is a high correlation between the gender of American workers and their income."
(b) "We found a high correlation (r = 1.09) between students' ratings of faculty teaching and ratings made by other faculty members."
(c) "The correlation between planting rate and yield of corn was found to be r = 0.23 bushel."