Confounding due to instrumentation refers to

A) changes in measuring instruments.
B) changes in the dependent variables.
C) changes in the observers' behavior.
D) Either or both A and C


Answer: D

Political Science

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Since the Gratz and Grutter decisions, affirmative action is allowed in what two instances?

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Indicate whether this statement is true or false.

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__________ make up the largest religious group in the United States

a. Evangelicals b. Jewish c. Unitarians d. Protestants

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The text points out that so-called over-urbanization in the developing world may well get a good deal worse before it gets better

Indicate whether the statement is true or false.

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