【简答题】Which of the following is true of Chow test?A. It is a type of t test.B. It is only valid under homoskedasticty.C. It is a type of sign test.D. It is only valid under heteroskedasticity
【简答题】Which of the following is true of the White test?A. The White test is used to detect the presence of multicollinearity in a linear regression model.B. T he White test cannot detect forms of heteroske...