Angelika wants to study how sixth graders perform in math exams. She obtains a list of all the districts in the state, randomly selects 5% of the districts, and administers achievement tests to all sixth graders in these districts. The sampling method used by Angelika is called ________ sampling.
A. stratified random
B. haphazard
C. cluster
D. quota
Answer: C
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Which of the following describes the sexual performance of men between the ages of 70 and 74?
a. Very few men this age obtain an erection. b. Over 60 percent of these men are sexually active. c. Less than 50 percent of these men are sexually active. d. Erection is rarely a problem, but premature ejaculation usually is a problem.
As his measure of learning, Ebbinghaus adapted a method from ____.?
a. ?the psychophysicists b. ?Wundt's lab c. ?the early mentalists d. ?the Cartesian dualists e. ?the associationists
McDougall's view that social behavior is largely determined by instincts
a. is still the accepted view today. b. had very little impact on psychology as a whole. c. has since been discredited and abandoned. d. stressed the importance of environmental influence.
In the Ney York City/HUD study, parents believed their children's academic improvement stemmed from improved school ________ in the low-poverty neighborhoods
a. population c. safety b. size d. curriculum