To establish concurrent validity, a researcher must include which of the following in a survey that includes a new index of depression?
A. a system for weighting responses
B. multiple forms of the same index
C. a previously validated measure of depression
D. single items and matrix questions
C. a previously validated measure of depression
Political Science
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Logrolling, or vote trading, was deemed unconstitutional by the Supreme Court following the Civil Rights Act of 1964
a. true
b. false
Political Science
What was Adam Smith's argument for why capitalism is beneficial to society?
a) Under capitalism, every person is able to maintain an income that provides basic necessities. b) Under capitalism, people are forced to give to charity. c) Under capitalism, people put the needs of society first. d) Under capitalism, people's selfish acts contribute to the common good
Political Science