Author Question: If the forecast errors are autocorrelated, this is a good indication that the model has been ... (Read 80 times)

HudsonKB16 · **on:** Jun 24, 2018

If the forecast errors are autocorrelated, this is a good indication that the model has been specified correctly.

Indicate whether the statement is true or false

Question 2

In a second-order polynomial regression model, the regression coefficient, B2, will be positive if the parabola opens downward and negative when the parabola opens upward.

Indicate whether the statement is true or false