Several longitudinal studies have examined children with high IQ scores. These studies discovered that IQ is strongly and positively related to ____
a. adult success
b. marriage failure
c. children with behavior problems
d. having few adult friends, just like during childhood
Answer: A
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Trying to determine whether and to what extent psychotherapy is effective requires
a. psychotherapy process research. b. psychotherapy outcome research. c. eclectic psychotherapy research. d. epidemiological research.
In consumer psychology, the term shrinkage refers to ____
a. the tendency for consumers to devalue products once they own them b. the tendency for consumers to overanalyze, and over-justify, their purchases c. the tendency for consumers to devalue products that they consider but don't end up buying d. a company's loss of money or inventory as a result of shoplifting or employee theft
If the standard deviation of the population is 15 and we repeatedly draw samples of 25 observations each, the resulting sample means will have a standard error of
a. 2 b. 3 c. 15 d. 0.60
A researcher designed an experiment to determine if consumption of caffeine results in increased level of motor activity. In this study, the independent variable is the
a. caffeine. b. motor activity. c. experimental design. d. experimenter bias.