Figure 15.8 shows three residual plots and a normal probability plot of residuals. For each part, decide

Question:

Figure 15.8 shows three residual plots and a normal probability plot of residuals. For each part, decide whether the graph suggests violation of one or more of the assumptions for regression inferences.

Explain your answers.

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Introductory Statistics

ISBN: 9781292099729

10th Global Edition

Authors: Neil A. Weiss

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