Which type of study supports the contribution of genetic factors to bipolar disorder?
a. laboratory study c. animal study
b. twin study d. sociocultural study
B
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What is meant by the term base-rate information?
a. How rare or common something is b. The quality of some product relative to its price c. How popular something is d. Whether something has been increasing or decreasing over time
A strong, persistent, and unwarranted fear of some specific object or situation is referred to as ____
a. a phobia b. generalized anxiety c. agoraphobia d. panic disorder
A cause of heart disease in which the arteries stiffen and the walls accumulate cholesterol and fat plaques, which reduces blood flow, is called ______.
A. atherosclerosis B. a stroke C. hypertension D. an irregular heartbeat
Professor Brown conducted an experiment to determine if high-carbohydrate diets influence preschool children's activity levels. In this experiment, the children's diets are the ________ variable and the children's activity levels are the ________ variable
a. dependent; independent c. random; control b. independent; dependent d. continuous; discontinuous