Data on how high a sample of professional basketball players can jump would be summarized using
a. the median and standard deviation.
b. the mean and sample standard deviation.
c. the mean and estimated population standard deviation.
d. the mean and variance.
b
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What social threat to internal validity occurs when the comparison group knows what the program group is getting, and instead of developing a rivalry, control group members become discouraged or angry and give up?
a. diffusion of treatment b. compensatory rivalry c. resentful demoralization d. compensatory equalization
Casey's therapist suggested that he combats depression by smiling at himself in the mirror for 5 min every day. The therapist is relying on what concept?
A. perceived control B. facial feedback hypothesis C. theory of planned behavior D. self-affirmation
Self-efficacy seems more highly valued in collectivistic culture
a. True b. False
Foa and Foa argue that rewards of social interaction can be classified along two dimensions: particularism and concreteness
Indicate whether this statement is true or false.