When assessing validity of IQ scores, what is the correlation of IQ scores with the
criterion of school performance?
a. .10
b. .20
c. .50
d. .75
e. .90
c.. 50
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The brain's natural tendency to pull out important features of an environment and perceive them against a relatively constant backdrop is known as __________.
A. figure-ground B. perception C. Nearness D. Continuity
American legal procedures involve a(n)____________ system of justice.
A. inquisitorial B. disruptive C. adversarial D. impractical
Mike suffers from narcolepsy. Sometimes when he is very excited or experiencing intense emotions he suddenly loses voluntary muscle strength and control and collapses, a phenomenon called:
a. cataplexy. b. dissociative anesthesia. c. sleep paralysis. d. somnambulism.
This schedule generally produces a high rate of response with little or no postreinforcement pause.
1) fixed ratio 2) fixed interval 3) variable ratio 4) variable interval