Suppose that five years from now, there is a blood test that assesses the likelihood of a person's committing suicide. It is likely that this test will measure the blood levels of ____

Which model of personality theory deals primarily with the structure of personality rather than its causes?

A. humanistic model B. cognitive model C. trait model D. behavioral model

Professor McSpell designed an experiment to test her hypothesis that exercise will increase spelling ability

She divided children into three groups and had one group do 10 minutes of exercises, one group do 30 minutes of exercises, and the third group do no exercise. She then tested all three groups of children to see how many words they could spell correctly on a spelling test. In this experiment, the scores on the spelling test serve as the a. dependent variable. b. independent variable. c. control group. d. reliability measure.