In experimental research, the independent variable is
a. the response made by the subject
b. the group receiving the placebo
c. actively manipulated by the experimenter
d. the control group
c
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According to Herrnstein and Murray's book, The Bell Curve,
A) IQ variations are largely determined by environmental differences. B) ethnic and social class differences in IQ are unfounded. C) the relative role of heredity and environment in the black–white IQ gap remains unsolved. D) heredity plays a sizable role in the black–white IQ gap.
One of the most sophisticated ways to determine clique membership in youth is:
A) asking parents to identify which peer or crowd their adolescent belongs to. B) sociometric analysis. C) to ask teachers; they have one of the best views of such behavior because they work with large groups of adolescents. D) social network analysis