Consider the following matched samples representing observations before and after an experiment. Assume that the sample differences
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Consider the following matched samples representing observations before and after an experiment. Assume that the sample differences are normally distributed.
a. Construct the competing hypotheses to determine if the experiment increases the magnitude of the observations.
b. Implement the test at a 5% significance level.
c. Do the results change if we implement the test at a 1% significancelevel?
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Related Book For
Essentials Of Business Statistics Communicating With Numbers
ISBN: 9780078020544
1st Edition
Authors: Sanjiv Jaggia, Alison Kelly
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