By controlling all extraneous variables and by randomly assigning people to different experimental conditions, an experimenter can achieve high
a. interjudge reliability.
b. generalizability.
c. replicability.
d. internal validity.
Answer: D
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Janae is doing an interview with a series of prospective employees. She asks each candidate the same questions in the same order and rates their answers on a predetermined rating scale. Janae is conducting a(n) ____ interview
a. affective b. normative c. structured d. unstructured
If the null hypothesis is true and we run the Mann-Whitney test on our data, the expectation is that
a. the difference scores will all be zero. b. the test will be significant. c. the sum of the ranks in the two groups will be approximately equal (assuming equal sample sizes). d. the number of subjects in each group will be about the same.
Positive regard refers to love, sympathy, acceptance, and warmth.
Answer the following statement true (T) or false (F)
Who created the field of cybernetics?
a. Norbert Wiener b. Claude Shannon c. George Miller d. Herbert Simon