In many situations in which the difference in variances is not too great, the results from the
Question:
a. Test the hypothesis that the mean hours of relief for patients from the three treatments differs using α = .05. Use the original data.
b. Place 95% confidence intervals on the mean hours of relief for the three treatments.
c. Repeat the analysis in parts (a) and (b) using the transformed data.
d. Comment on any differences in the results of the test of hypotheses.
e. Perform an inverse transformation on the endpoints of the intervals constructed in part (c). Compare these intervals to the ones constructed in part (b).
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Related Book For
An Introduction To Statistical Methods And Data Analysis
ISBN: 9781305465527
7th Edition
Authors: R. Lyman Ott, Micheal T. Longnecker
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