Juanita is interested is assessing the degree of relationship between weight and how many hours individuals spend working out each week. Juanita should use the _____ correlation coefficient to assess this relationship

When Bayley retested adults who had been part of a Berkeley, California, study when they were children, she found that the typical 36-year-old was still improving on

comprehension and picture completion. arithmetic and vocabulary. arithmetic and picture completion. vocabulary and comprehension.

"Evolutionary psychology is silly!" exclaims Julie. "If we are so adapted to the environment, why haven't we evolved away from racism?"

A reasonable response to this, based on the explanation of evolutionary psychology presented by the authors of your text, is that a. evolutionary psychology simply can't explain social behavior. b. evolutionary psychology can only explain mating behaviors. c. evolution occurs very slowly, and thus genetic adaptations have not "caught up." d. we do have evidence for a racism gene, but it is unethical to tamper with the human genome.