A major goal of experimental design is to

A) increase internal validity by increasing degrees of freedom.
B) increase internal validity by decreasing degrees of freedom.
C) decrease internal validity by controlling variance.
D) increase internal validity by controlling variance.


Answer: D

Political Science

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Managed healthcare systems in the United States do not cover many medical services, such as eye or dental care

Indicate whether the statement is true or false.

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Once the official campaign process begins, declared candidates must compete with ______.

a. candidates from the opposite party b. others for their party’s nomination c. the press for media attention d. third parties for potential votes

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Liberals would most likely support which of the following policies?

A) restricting the ability of a woman to obtain an abortion or contraception B) prohibiting homosexuals from holding public employment C) laws protecting a woman's right to equal pay for equal work D) reducing the progressivism of the national income tax

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The attitudinal model analyzes judicial decision making by looking at the decision __________ of individual judges to identify attitudes and values guiding those decisions

a. outcomes b. reasoning c. patterns d. style

Political Science