One reason for using multiple treatment conditions is that the researcher might want to manipulate the _____ of the independent variable
a. presence c. amount
b. type d. absence
B
Type manipulations often use ore than two levels of the independent variable because the effects might depend on which type of the variable was in effect at the time the behavior was recorded.
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Traditional learning theory has held that people drink because
a. parents model drinking behavior. b. drinking is reinforced by stress reduction. c. abstinence is punished through social disapproval. d. drinking is on an intermittent reinforcement schedule.
The anterior commissure, on the average, is ____
a. smaller in heterosexual women than heterosexual men b. larger in heterosexual women than heterosexual men c. smaller in homosexual men than heterosexual men d. larger in heterosexual men than homosexual men
According to Terman's concept of intelligence quotient (IQ), a ten-year-old child with an IQ of 50 has ____.?
a. ?the chronological age of a five-year-old b. ?the mental age of the average ten-year-old c. ?one-half of the intelligence of the average ten-year-old d. ?a mental age that is lower than her or his chronological age
The Schachter–Singer view (that social comparison influences people's attribution of their arousal) has been supported and verified by subsequent research
Indicate whether the statement is true or false