A study involving the effect of physical activity on self-esteem has a p-value of .001 and has correctly ruled out all obvious alternative hypotheses. However, this study cannot be applied to any real-life settings. Thus it can be said to have __________
a. low internal validity, high external validity
b. low internal validity, low external validity
c. high internal validity, low external validity
d. low construct validity, high convergent validity
c
Psychology
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Among adult siblings, brothers tend to have the closest relationships
Indicate whether the statement is true or false.
Psychology
The basic concepts of social exchange theory address
a. rewards, costs, and equity. b. comparison level, equity, and outcomes. c. rewards and costs, outcome, and comparison level. d. equality, equity, and outcomes.
Psychology