In order to make better-than-chance predictions, the Pearson r must be
a. positive
b. greater than .70
c. greater than .90
d. significant
d
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Is a "typical" member of a category
a. A prototype b. An exemplar c. A unit d. A component
__________ judgments are more accurate than __________ judgments because
__________. a. Clinical; actuarial; there is no substitute for professional experience b. Clinical; actuarial; professionals follow heuristic rules in making diagnoses c. Actuarial; clinical; more data can be organized and retrieved by using a statistical procedures d. Actuarial; clinical; actuarial formulas can account for inaccurate or evasive responses from patients e. Clinical; actuarial; clinicians undergo muchmore extensive training than do actuaries
What appears to be one consequence of threatening a person's self-esteem?
a. It leads to increased understanding between members of different groups. b. It decreases the tendency to stereotype. c. It decreases the tendency to display prejudice. d. It increases the tendency to stereotype.
Sleep research has continually shown that children spend more of their night getting deep sleep than do adults. This deep sleep corresponds to what stage(s) of sleep?
A) REM
B) Stages 2 and 3
C) Stage 3 and REM
D) Stages 3 and 4