A complete second order regression model in the variables x₁ and x₂ is given by y = α + β₁x₁ + β₂x₂ + β₃x₁² + β₄x₂² +
e.

Question

A complete second order regression model in the variables x₁ and x₂ is given by y = α + β₁x₁ + β₂x₂ + β₃x₁² + β₄x₂² + e.

Quizplus · Accepted Answer

A complete second order regression model includes not only the terms for individual variables and their interaction (as shown) but also the squared terms of each variable, which are missing in the provided equation.

A Complete Second Order Regression Model in the Variables X1

A Complete Second Order Regression Model in the Variables X₁