Use non-linear regression specification

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Reference no: EM131194431

We want to use a non-linear regression specification for all the following reasons except:

A. Adding a quadratic variable to the model improves the fit and the variable is statistically significant

B. The marginal effect of X is not constant

C. The effect on Y from a change in X depends on the value of Xbox

D. The intercept is not statistically significant

Reference no: EM131194431

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