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Title: A researcher is interested in the effect that neighborhood crime-watch efforts have on the crime ... Post by: tpaige12 on Feb 10, 2018 A researcher is interested in the effect that neighborhood crime-watch efforts have on the crime rate in the inner city, but he is unwilling to predict the direction of the difference. The appropriate test of hypothesis would be
a. one-tailed b. two-tailed c. descriptive d. symmetrical Title: A researcher is interested in the effect that neighborhood crime-watch efforts have on the crime ... Post by: Dasaherals on Feb 10, 2018 b
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