Probability and Statistics for Engineers and Scientists
Probability and Statistics for Engineers and Scientists
9th Edition
ISBN: 9780321629111
Author: Ronald E. Walpole, Raymond H. Myers, Sharon L. Myers, Keying Ye
Publisher: Prentice Hall
Question
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Chapter 14.4, Problem 24E

a.

To determine

Check whether there is significance of interaction effects.

Check whether there is significance of main effects.

b.

To determine

Draw the interaction plots for powder temperature by die temperature and powder by extrusion rate interactions.

c.

To determine

Discuss the consistency in the appearance of the interaction plots and test the two interactions in the ANOVA.

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