please solve and explain this question Regression Diagnostics and Pitfalls Probl

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please solve and explain this question

Regression Diagnostics and Pitfalls Problem 2 A residuals have nonzero mean B residuals have trend C: data have nonlinear association D: data are heteroscedastic E: regression looks fine F: regression is a poor summary of the data Select those attributes that can be inferred from the following residual plot (select all that apply). (Q2) G regression went wrong Problem 2: interpret this residual plot 300 200 100. 100 -300 T00 10 10 r: -0.79 x = 3.42 y =-397.71

Explanation / Answer

The pattern of the graph of the residual plot seems that

(C) data have non-linear association.

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