Regulatory politics is fairly democratic

The increased use of factorial designs in research has come about largely because they are

A) less complicated to analyze. B) more sensitive than other designs to the effects of the independent variable. C) better at testing several causal hypotheses within a single design. D) used by all important psychologists.

A "social area"

a. consists of a census tract inhabited by people sharing a unique combination of social characteristics. b. is the city district in which restaurants and entertainment facilities can be found. c. is highly representative of the overall city population. d. None of the above