Dr. Peters is interested in general life satisfaction. He administers his online scale to 100 people. He conducts a Pearson’s r between the scores on his scale and scores on related scales, such as those of well-being. What is the most likely reason for doing this?

Levels of conflict are low in parent-adolescent relationships not only in nonindustrialized traditional cultures but also in

a. Canada. b. Japan. c. Great Britain. d. Germany.

Evolutionary biologists believe that the jaw and teeth of early Homo sapiens reduced in size because:

a. the brain also reduced in size. b. the overall size of the body was also decreasing. c. food cooked with fire is easier to chew compared to raw food. d. there was a great likelihood that its head would get stuck in the pelvic opening