What does it mean when we say that a particular method of hypothesis testing is robust against

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What does it mean when we say that a particular method of hypothesis testing is robust against departures from normality? Is the t test of a population mean robust against departures from normality? Is the X2 test of a population standard deviation robust against departures from normality?

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Elementary Statistics

ISBN: 9780321500243

11th Edition

Authors: Mario F. Triola

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