For ______, the data are typically in the form of frequencies for different categories on a variable.
A. parametric tests
B. frequency tests
C. nonparametric tests
D. bivariate tests
Answer: C
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When a psychologist uses scientific observation, these observations must
a. involve logic and commonsense reasoning. b. be conducted using animals rather than humans. c. be carefully planned and able to be confirmed by more than one observer. d. involve all of these.
You are watching a television commercial for a long distance phone company. In it, two phone companies are being compared for price, service, and quality. This commercial uses the ____ route to persuasion
a. cognitive dissonance c. central b. peripheral d. compliance
Most psychologists view the polygraph as an invalid tool for accurate lie detection
Indicate whether this statement is true or false.
A certain university maintains a colony of male mice for research purposes. The ages of the mice are normally distributed with a mean of 60 days and a standard deviation of 5.2 . Assume you randomly sample one mouse from the colony. The probability his age will be less than 45 days is _________
a. 0.9980 c. 0.0020 b. 0.4980 d. 0.0019