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Prepare a prototype residual plot for each of the following cases: (1) error variance decreases with X; (2) true regression function is U shaped, but a linear regression function is fitted.
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Dec 19, 2021
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Prepare a prototype residual plot for each of the following cases: (1) error variance decreases with X; (2) true regression function is U shaped, but a linear regression function is fitted.
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Answer:
Please see attachment
Explanation:
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