What is the purpose of the intervention mediator strategy?
a) To focus on subject characteristics that influence the direction or magnitude of change
b) To examine predictors and correlates of change
c) To focus on mechanisms of change
d) To enhance the components leading to change
Correct answer: c
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A change in behavior that is relatively permanent and brought about by experience is commonly referred to by psychologists as acquisition behavior
Indicate whether the statement is true or false.
Research on personality type and leadership indicates that
a. the great person theory is the best explanation for leadership success. b. people of all different personality types can become successful leaders. c. the most successful U.S. presidents (as rated by historians) tended to share major personality traits, such as extraversion, openness to new experience, and empathy. d. most successful leaders embrace agentic traits but avoid communal traits.
Distributions with three peaks of high density are called ______.
a. bimodal b. trimodal c. kurti modal d. diadic modal
A task force on problems of alcohol is investigating rates of alcohol problems among various cultural and ethnic groups. What are they likely to find when they issue their report?
a) Overall, there have been sharp drops in the rates of alcohol problems across ethnic groups. b) Ethnic groups with high rates of problems in the past have even higher rates now due to social changes. c) There have been few changes in the rates of alcohol problems for each ethnic group over the past few decades. d) Ethnic groups with high rates in the past seem to have decreasing rates, whereas groups with low rates are now increasing.