What parameter do we use to compare two population means?
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If µ1 = µ2, what does µ1 – µ2 equal?
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True or false: H0: µ1 – µ2 = 0 is equivalent to H0: µ1 = µ2.
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For an observational study, which of the following is an appropriate method of collecting data for a two-sample t procedure?
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How do you check for Normality for a two-sample t procedure?
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