Failure to rule out ________ variables results in threats to ________ validity

A) confounding; internal
B) confounding; external
C) dependent; internal
D) dependent; external

Fill in the blank with correct words.

Answer: A

Political Science

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SELECT ALL THAT APPLY. A revolution MUST involve

a. mass participation b. extra-legal action c. violence d. repression

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One challenge for U.S. foreign policy-making is that different countries have very different ideas about the role of ______________ in people’s lives in terms of areas such as personal liberty.

a. foreign policy b. foreign nations c. government d. the economy

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