a. What assumptions must be satisfied for a two-sided t test to be valid? b. Consider each

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a. What assumptions must be satisfied for a two-sided t test to be valid?
b. Consider each assumption in turn. What happens if the assumption is not satisfied? What, if anything, can be done to fix the problem?

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Practical Business Statistics

ISBN: 9780123852083

6th Edition

Authors: Andrew Siegel

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Question Posted: Nov 11, 2015 03:57 AM

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a. What assumptions must be satisfied for a two-sided t test to be valid? b. Consider each

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a The assumptions needed for validity of the hypothesis test are 1 The data set is a random sample f...View the full answer

Practical Business Statistics

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