An example of a quadratic regression model is
A)Yi = β0 + β1X + β2Y2 + ui.
B)Yi = β0 + β1ln(
X)+ ui.
C)Yi = β0 + β1X + β2X2 + ui.
D) = β0 + β1X + ui.

Name: An example of a quadratic regression model is A)Yi = β0 + β1X + β2Y2 + ui. B)Yi = β0 + β1ln( X)+ ui. C)Yi = β0 + β1X + β2X2 + ui. D) = β0 + β1X + ui.
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Question

An example of a quadratic regression model is
A)Yi = β0 + β1X + β2Y2 + ui. 
B)Yi = β0 + β1ln(
X)+ ui. 
C)Yi = β0 + β1X + β2X2 + ui. 
D) = β0 + β1X + ui.

Quizplus · Accepted Answer

A quadratic regression model includes a quadratic term (X2) in addition to the linear term (X) in the equation. The only choice that includes a quadratic term is C.

An Example of a Quadratic Regression Model Is