Most variables manipulated in psychology make
A) Large differences in how people behave compared with preexisting differences.
B) Individual differences larger.
C) Large differences in how people behave and increase preexisting individual differences.
D) Small differences in how people perform compared with preexisting individual differences.
Answer: D
Political Science
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Randomization does NOT control for
A) threats to internal validity. B) threats to statistical validity. C) many confounding variables simultaneously. D) unknown factors.
Political Science
Randomization is
A) the single most important control procedure. B) a relatively unimportant control procedures if you are using experimental design. C) not recommended in experimental research. D) one of the weakest controls.
Political Science