For the regression model for the wire bond pull strength data in Exercise 12-8. (a) Plot
Chapter 12, Problem 12-40(choose chapter or problem)
For the regression model for the wire bond pull strength data in Exercise 12-8. (a) Plot the residuals versus and versus the regressors used in the model. What information do these plots provide? (b) Construct a normal probability plot of the residuals. Are there reasons to doubt the normality assumption for this model? (c) Are there any indications of influential observations in the data?
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