The most important factor to ensure that one's results apply to other people in other settings is to use

A) extremely large sample sizes.
B) extremely small sample sizes.
C) random assignment.
D) random selection.

Answer: D

Psychology

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Tony and Jeff, both Black adolescents, attend different schools. Tony attends a school where his ethnic group is in the majority and Jeff attends a predominately White school. What do studies predict about Tony and/or Jeff's self-perception?

A. Tony will have fewer self-image problems than Jeff. B. Tony will have more self-image problems than Jeff. C. Both Tony and Jeff will have high self-esteem. D. Both Tony and Jeff will have low self-esteem.

Psychology

A simple classical procedure is a(n) __________ -term response-reinforcer contingency

Fill in the blanks with correct word

Psychology