In an experiment, the ______ variable is one changed intentionally to produce an effect.
A. random
B. stratified
C. independent
D. dependent
Answer: C
Sociology
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According to the text, Obama's State of the Union address was the first since 1948 to not mention what ongoing social problem?
A) homelessness B) racism C) poverty D) unemployment
Sociology
Peak age of fertility occurs at ____ for women and _____ for men
A. 16, 19 B. 18, 25 C. 27, 35 D. 30, 38
Sociology
Addition and subtraction are completely justified only when variables are
a. empirical b. inferential c. ordinal d. interval-ratio
Sociology
Meals on Wheels, which delivers meals to homebound elderly, is funded by the
a. American Association of Retired Persons (AARP). b. National Council of Senior Citizens. c. Gray Panthers. d. Older Americans Act (OAA).
Sociology