Histograms and bar graphs are two ways of displaying a ____________

a. frequency distribution
b. normal distribution
c. measure of central tendency
d. standard deviation

Answer: A

Psychology

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In the 1930's and 1940's, Hull and Tolman postulated intervening variables. For Hull, these variables were ____; for Tolman, they were ____.?

a. ?mainly cognitive; also mainly cognitive b. ?mainly physiological; mainly affective c. ?mainly physiological; mainly cognitive d. ?mainly affective; mainly cognitive

Psychology

Serial killers tend to select vulnerable victims of a certain type that satisfy their need to control people.

Answer the following statement true (T) or false (F)

Psychology