Which of the following refers to other specific events that may have taken place during the course of the study and may have produced the results.

a. Control group
b. Experimental group
c. History
d. None of the above


c. History

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________ validity asks, "Does the measuring instrument appear, at face value, to be measuring what I am attempting to measure?"

Fill in the blank(s) with correct word

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Answer the following statements true (T) or false (F)

Controlling police corruption is difficult because officers in many agencies have created and enforced a wall or code of silence.

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One reason for high rate of imprisonment is the length of sentences.

Answer the following statement true (T) or false (F)

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In 2000, in Atwater v. City of Lago Vista, the U.S. Supreme Court held that the Fourth Amendment does not prohibit a warrantless arrest for:

a. any offense in a public place. b. a felony committed in the presence of the officer. c. a misdemeanor not committed in the officer's presence. d. a minor criminal offense punishable only by a fine.

Criminal Justice