Random assignment is a procedure used to ensure that each participant, and therefore the ______, is assigned to groups by chance.
A. individual differences of the participants
B. levels of the independent variable
C. dependent variable
D. timing of a manipulation
Answer: A
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The inflection point in the normal curve is _____________ from the mean
a. less one standard deviation b. two standard deviations c. three standard deviations d. one standard deviation
Concerning the cultural differences in self-esteem, Americans tend to emphasize individual accomplishments, while the Chinese tend to emphasize group accomplishments
Indicate whether the statement is true or false
The exception to women tending to prefer older men and men tending to prefer younger women is
a. adolescent boys. c. very young adult males. b. adolescent girls. d. very young adult females.
After retirement, leisure activities are likely to:
A) increase the risk of cognitive impairment. B) have an impact on the self-acceptance of retirees. C) remain the same irrespective of the physical aspects of aging. D) reduce retirees' chances of successful aging.