Which of the following is a major reason for the decline in the middle class between 1967 and 2013?
A. a higher minimum wage
B. fewer unionized jobs, especially in the manufacturing sector
C. more mothers entering the workplace
D. student loans and credit card debt
Answer: B
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In regression analysis, we predict the value of Y from X based on a
a. significant correlation coefficient. b. a mathematical equation. c. a weak positive correlation. d. a normal curve.
The ______ is an executive branch of the federal government and is charged with coordinating all agencies and functions associated with national defense and U.S. armed forces.
A. Central Intelligence Agency B. Federal Bureau of Investigation C. National Security Association D. Department of Defense
__________ theory is based on the assumption that a social movement is an interactive, symbolically defined, and negotiated process that involves participants, opponents, and bystanders
a. Relative deprivation b. Value-added c. Resource mobilization d. Social constructionist
When using the value of R2 to calculate effect size for an ANOVA, R2 represents the proportion of the total variation of scores from the __________ that is accounted for by variation between the means of the groups
A) median of group 1 B) means of groups 2 and 3 C) grand mean D) protected t tests