Question: Problem 10.33 Refer back to Problem 10.23. (a) Plot the studentized residuals against predicted hardness for the regression Model(Y = hardness |X = time). (b)
Problem 10.33 Refer back to Problem 10.23.
(a) Plot the studentized residuals against predicted hardness for the regression Model(Y = hardness |X = time).
(b) Draw the normal probability plots of the studentized residuals.
(c) Are these plots consistent with the hypotheses of the simple linear regression model? Justify your conclusions.
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