When participants are lost differentially, any observed effect can be confounded by

A) diffusion of treatment.
B) attrition.
C) history.
D) attribution.


Answer: B

Political Science

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A case study is a type of single case design

Indicate whether the statement is true or false

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Political candidates would be advised to speak of their distrust of government, a strategy sometimes called "running for Congress by running against it."

Indicate whether the statement is true or false

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Which of the following is NOT a sub-unit of the Department of Defense?

a. U.S. Army b. U.S. Navy c. U.S. Air Force d. U.S. Coast Guard e. National Guard

Political Science

In which part of the executive branch of government are leaders both appointed by the president and approved by the Senate?

a. The Senate b. Cabinet c. The President d. Vice President e. Executive Office

Political Science