Because scores on the Jackson Vocational Interest Survey do not change much over short periods of time, some degree of _____ exists
a) reliability
b) construct validity
c) concurrent validity
d) all of the above
A
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Social psychology is all of the following except
a. a science addressing a diverse set of topics. b. the study of how people think, feel, and behave. c. a compilation of anecdotal observations and case studies. d. an approach applying the scientific method.
With each succeeding stage of sleep (from 1 to 4), ____
a. breathing and heart rates increase b. brain activity increases c. slow, large-amplitude waves increase in number d. brain waves become smaller
In the classic "sham feeding" experiments with dogs, what occurred?
a. The dogs received no signals of satiety from chewing and swallowing. b. The food reached the dogs' stomachs, and they stopped eating. c. Even though no food reached their stomachs, the dogs stopping feeding after a while, and resumed feeding sooner than dogs whose food reached their stomachs. d. The dogs stopped feeding after a while, and did not eat as soon as dogs whose food reached their stomachs.
If you have small sample size, you can conduct one-sample t-test when ______.
A. the population distribution is normal B. the sample mean is unknown C. the sample mean is closer to the population mean D. the sample standard deviation is sufficiently large