In an experiment, a __________ group is a comparison group that does not receive the treatment administered to the __________ group
A) manipulated; treatment
B) control; treatment
C) placebo; control
D) treatment; placebo
E) control; placebo
B
Psychology
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The abbreviation CR stands for
a. conditional reinforcement. b. contingent reflex. c. conditioned response. d. contingent reflection. e. contingent response.
Psychology
Which sleep researcher awakened volunteers each time they entered REM sleep and discovered the effect known as REM rebound?
a. Stephen LaBerge b. Ernest Hartmann c. William Dement d. Robert McCarley
Psychology