5 Suggest situations where the researcher should be more concerned with Type II error than with Type

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5 Suggest situations where the researcher should be more concerned with Type II error than with Type I error.

a How can the probability of a Type I error be reduced?

A Type II error?

b How does practical signifi cance differ from statistical signifi cance?

c Suppose you interview all the members of the freshman and senior classes and fi nd that 65 percent of the freshmen and 62 percent of the seniors favor a proposal to send Help Centers offshore. Is this difference signifi cant?

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Business Research Methods

ISBN: 9781337276429

11th Edition

Authors: Donald Cooper, Pamela Schindler

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