In a normal distribution, .9544 of the scores will be located in the interval between _____
a. the mean and plus 2?
b. plus 1?and plus 2?
c. plus 2?and plus 3?
d. the mean minus 2?and the mean plus 2?
D
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Who stated that the subject matter of psychology was mental activity??
a. ?Watson b. ?Carr c. ?Thorndike d. ?Titchener e. ?Hollingworth
An advantage of cross-sectional studies is that they cannot be influenced by cohort effects
a. True b. False Indicate whether the statement is true or false
In an experiment, people rated how funny they thought cartoons were while holding a pen crosswise in their mouths. Those who held the pen in their teeth thought the cartoons were funnier than did people who held the pen in their lips. These results are best explained by the
a. Cannon-Bard theory. b. facial feedback hypothesis. c. James-Lange theory. d. emotional appraisal theory.
The subjective perception of loudness a. changes at the same rate as the intensity of a stimulus
b. changes at a slower rate than the intensity of a stimulus. c. changes at a faster rate than the intensity of a stimulus. d. has not been measured by scientists due to individual differences among participants.