Assume that we generated a prediction just by adding together the number of stressful events you report experiencing over the last month, the number of close friends you have, and your score on a measure assessing how much control you feel you have over events in your life (i.e., prediction = stress + friends + control). The regression coefficient for stressful events would be

When we cannot randomly assign our participants to groups, we may be forced to use a(n)

________ design. A) two-way B) repeated measures C) factorial D) quasi-experimental

Research on the stability of personality traits has shown that ____

a. ?most traits are remarkably stable across the lifespan b. ?some traits remain fairly stable over the course of adulthood c. ?traits are generally more stable for females than for males d. ?traits show more stability through adolescence than they do in adulthood