Question: A second-degree polynomial is fitted to a response y, and the following predicted values and residuals are obtained. Do the assumptions appear to be violated?

A second-degree polynomial
A second-degree polynomial is fitted to a response y, and
A second-degree polynomial is fitted to a response y, and

is fitted to a response y, and the following predicted values and residuals are obtained.

A second-degree polynomial is fitted to a response y, and

Do the assumptions appear to be violated?

8 3 1 4 7 6 9 2 5 533428 2 3 2 2 9 4 7 0 3 5 6 7 9 e 2 1 577488 131574125 .0 5 2 8 1 3 8 6 0 577999 456688890000000

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