Unlike some experiments in the hard sciences, in psychological experiments it is virtually impossible to keep from having some ____________________ variables
Fill in the blank(s) with correct word
random
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Regarding crystallized abilities, which of the following statements is FALSE?
a. Crystallized abilities may actually improve into one's 60s. b. Crystallized abilities include vocabulary and stored-up facts. c. Crystallized abilities require speed or rapid learning. d. Crystallized abilities can offset declines in fluid abilities.
Which of the following exists when a person compulsively uses a drug to maintain physical or bodily comfort?
a. drug tolerance b. psychological dependence c. emotional dependence d. physical dependence
Overall, _____ % of those who received psychoanalytic therapy showed higher well-being than those who did not
Fill in the blank(s) with correct word
The occurrence of daytime sleep attacks is a symptom of
a. sleep paralysis. b. narcolepsy. c. insomnia. d. daytime sleepiness. e. sleep apnea.