The Following Regression Output Is from a Multiple Regression Model

Multiple Choice

The following regression output is from a multiple regression model: The variables t,t2,and t3 represent the t,t-squared,and t-cubed respectively where t is the indicator of time from periods t = 1 to t = 20.Which of the following best describes the type of forecasting model that has been developed?

A) A complete third-order polynomial model
B) A tri-variate smoothed regression model
C) A nonlinear trend model
D) A qualitative regression model