The measurement of a variable has validity when

a. the same results are obtained each time it is measured.
b. it becomes an accepted variable in a given area of research.
c. it can be measured quantitatively.
d. the inferences that are made from the measurement are accurate.

D

Political Science

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In an election campaign, _____ determine(s) the content of the messages and the way they are delivered

A) tactics B) ?strategy C) partisanship D) synergy E) mandates

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Which amendments to the U.S. Constitution affirm the reservation of powers to the states and to the people?

A. First and Fourth B. Eighth and Fourteenth C. Ninth and Tenth D. Fifth and Sixth

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