Approximately how many research participants would be required for 80% power for a study using the t test for dependent means (assume a two-tailed hypothesis with an expected small effect size of .20):

A) 156
B) 196
C) 26
D) 33


B

Sociology

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Marx described the source of income of the finance aristocracy as

a. hard­earned. b. derived from inventions. c. inherited. d. created from nothing.

Sociology

Applying Davis and Moore's structural-functional theory, women do not need to be rewarded for being mothers because:

a. it is not a very important job. b. it is a very easy job. c. there are many women who will do it voluntarily. d. there are too many mothers already.

Sociology

About what proportion of the U.S. population currently identifies themselves as multiracial?

a. .05% b. 2.9% c. 3.5% d. 10%

Sociology

________ is the attribution of motives to someone.

A. Ridiculing B. Threatening C. Analyzing D. Interrogating

Sociology