Author Question: If you suspect that your time-series data has a strong downward trend, you should set the beta ... (Read 90 times)

tth · **on:** Jun 24, 2018

If you suspect that your time-series data has a strong downward trend, you should set the beta smoothing constant at value fairly close to negative 1.0

Indicate whether the statement is true or false

Question 2

Under what circumstances does the variance inflation factor signal that multicollinearity may be a problem?

A) When the value of VIF exceeds the size of the sample from which the regression model was developed
B) When the VIF value is approximately 1.0
C) When the VIF is greater than or equal to 5
D) When the VIF is a negative value