The average difference between the scores of matched pairs or the scores for the same participants across two conditions is known as ______.
A. the variance
B. the mean difference
C. the standard deviation
D. the standard error of the mean difference
Ans: B
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Hobbes believed that people________.
a. have some limited amount of free will b. do not have free will c. have free will, but animals do not d. make choices based on appetites and aversions
Most studies of sleep patterns show
a. a consistent ratio of three to one between time awake and time asleep. b. that it is unhealthy for anyone to sleep less than six hours a day. c. that midafternoon sleepiness is a natural part of the wake-sleep cycle. d. that these sleep patterns are innate and unchangeable.
Which occupation would be more likely to require emotion work as a job requirement?
a. Customer service representative b. Accountant c. Architect d. Software analyst
Parents who see math and science as important and who believe their children can do well in these areas
A) are simply responding to their children's earlier successes in math and science. B) are themselves unusually gifted in math and science. C) have children who show more interest and improvement in math and science. D) have children who react to the pressure by becoming more interested in nontechnical subjects.