Two methods for training accountants are to be compared. Students are randomly assigned to one of the
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Two methods for training accountants are to be compared. Students are randomly assigned to one of the two methods. At the end of the course, each student is asked to prepare a tax return for the same individual. The amounts of the refunds reported by the students are Method 1 : 132,204,603,50,125,90,185,134 Method 2 : 92,−42,121,63,182,101,294,36.
Using Welch’s test, would you conclude that the methods differ in terms of the average return? Use α = .05.
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Basic Statistics Understanding Conventional Methods And Modern Insights
ISBN: 9780195315103
1st Edition
Authors: Rand R. Wilcox
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