Which of the following techniques is used by scientists to determine the relative influence of genetics and experience on behavioral traits?

a. Gene mapping
b. Adoption studies
c. Chromosomal analysis
d. All of the above

B

Psychology

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Gilad is devising a questionnaire to predict which United States retirees are at risk of having serious economic troubles during old age. Which of the following is NOT an item he should ask?

A) Are you a woman? B) Are you a low-wage worker? C) Do you have a decent pension? D) Do you live in the Northeast?

Psychology

Sample is to population as

a. part is to whole. b. large is to small. c. valid is to invalid. d. representative is to not representative.

Psychology