In general, what characteristics of the difference scores are most likely to produce a significant t statistic for the repeated-measures hypothesis test?

a. A large number of scores and a large variance
b. A large number of scores and a small variance
c. A small number of scores and a large variance
d. A small number of scores and a small variance


B

Psychology

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In a(n) __________, biological parents, their adopted-away children, and the adoptive parents and siblings are compared.

A. twin design B. singleton design C. adoption design D. polygenic inheritance

Psychology

Freud's psychodynamic approach to personality emphasizes which of the following?

A. conscious thoughts, unconscious forces, and unconscious motivation B. cognitive appraisals of one's environment C. the measurement of traits and their stability D. self-actualization and personal freedom

Psychology

Internships and mentorships are examples of

a. opportunity structures. b. stereotype threats. c. intrinsic motivation. d. hypothetico-deductive reasoning.

Psychology

According to the chapter They Don't Look the Same to Meabout homogeneity and heterogeneity biases,

what is a response bias? (a) when one response outcome is more probable than another (b) when all outcomes are equally likely (c) when the way participants will respond can be predicted in advance (d) when people unfairly discriminate against members of out-groups

Psychology