Hypothesis-testing experiments involve
a) intensive case studies.
b) making predictions based on theory.
c) manipulation of the dependent variable.
d) development of practical treatment techniques.
b
Psychology
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To psychologists, motivation refers to an inferred process within a person or animal which causes that organism to move toward a goal or away from an unpleasant situation
Indicate whether this statement is true or false.
Psychology
In one study, volunteers gradually reduced the number of hours that they slept each night, until they felt that they had reached their limit. On the average, this limit was
A) 45 minutes. B) 2 hours. C) 5 hours. D) 6.5 hours. E) 7 hours.
Psychology