A sample that is selected in which different participants are observed in each of two groups is called ______.
A. an independent sample
B. a related sample
C. a matched sample
D. a within-subjects sample
Answer: A
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The female growth spurt during adolescence is stopped by
a. testosterone. b. estrogen. c. the onset of menstruation. d. completion of breast development.
Empiricism refers to the view that ____________________ arises directly from experience
Fill in the blank(s) with correct word
Gambling casinos sometimes put a sign up near the roulette wheel that tells players what the last ten or twenty spins were. This leads the players to believe that they can predict the upcoming spin based on the last spins. Players who fall for this are making
A. a confirmation bias. B. the gambler's fallacy. C. the availability heuristic. D. representativeness errors.
Defensive and predatory aggression in cats involves which three structures in the brain?
a. prefrontal cortex, hypothalamus, septum. b. amygdala, hypothalamus, periaqueductal gray c. amygdala, hippocampus, hypothalamus d. anterior cingulate cortex, hypothalamus, amygdala