The average deviation is the
A) Sum of the differences between the scores and mean (maintaining the sign).
B) Square root of the variance.
C) Sum of the absolute differences between the scores and mean divided by the number of scores.
D) Sum of the absolute differences between the scores and mean divided by the number of scores minus 1.
Answer: C
Political Science
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A professor makes an exam extremely easy. This exam would be susceptible to a(n)
A) floor effect. B) social desirability effect. C) ceiling effect. D) acquiescence effect.
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Which of the following was an arrangement whereby the United States helped allies during World War II?
a. isolationism b. Atlantic Charter c. Lend Lease d. imperialism e. Kellogg–Briand Pact
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