Question: 6. Refer to Exercise 5. a. Plot the residuals versus the fitted values. Does the plot indicate any serious violations of the standard assumptions? b.

6. Refer to Exercise 5.

a. Plot the residuals versus the fitted values. Does the plot indicate any serious violations of the standard assumptions?

b. Plot the residuals versus the order of the data. Does the plot indicate any serious violations of the standard assumptions?

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