The data set in DS 14.1.1 shows the results of an experiment performed to test the machinery
Question:
(a) Construct the analysis of variance table.
(b) Plot the residuals for each of the three tips. Why is it useful to do this? Does it tell you anything interesting?
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Related Book For
Probability And Statistics For Engineers And Scientists
ISBN: 9780495107576
3rd Edition
Authors: Anthony Hayter
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