If H0 is true and the probability of making a Type I error is 0.05, then the probability of making a correct decision is _________
a. power c. 0.95
b. 0.05 d. need more information
C
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Dr. Kelly is studying the effects of time constraint on performance. She is studying men and women of various ages. What is the independent variable in this study?
A. performance B. time constraint C. gender D. age
According to the chapter Mad About Youabout sex differences in jealousy, which of the following
research findings about jealousy is correct? (a) When one romantic partner is significantly more attractive to members of the opposite sex than the other, the less attractive partner will experience less jealousy (b) women are particularly jealous of same-sex rivals who have more resources than they do (c) men are particularly jealous of same-sex rivals who have more resources than they do (d) women have a better memory than men for cues to sexual infidelity than for cues to emotional infidelity
What did Thomas and Chess mean by the concept of "goodness-of-fit"? Children develop ____
a. best when there is a good fit between their temperament and environmental demands b. equally as well regardless of environmental demands c. into their phenotype based mostly on their genotype d. best when there is a fit between their temperament and their siblings' temperaments
Seven-year-old John has an overly optimistic idea about how good he is at soccer. As be grows older, his self-perception will likely become:
a. more realistic b. even more optimistic, but only if his parents reinforce his positive self-view c. even more optimistic, but only if he actually gets better d. even more optimistic, but only if he plays on a team that includes both boys and girls