A researcher decides to set the significance level to 0.001. a. If the null hypothesis is true,

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A researcher decides to set the significance level to 0.001.

a. If the null hypothesis is true, what is the probability of a Type I error?

b. If the researcher chooses a larger significance level, what will be the impact on the probability of a Type II error, assuming the alternative hypothesis is true?

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Introduction To Statistical Investigations

ISBN: 9781118172148

1st Edition

Authors: Beth L.Chance, George W.Cobb, Allan J.Rossman Nathan Tintle, Todd Swanson Soma Roy

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