Which of the following is used to determine observations that have influential effect on the fitted model?
A) Durbin Watson statistic
B) Variance inflationary factor
C) The Cp statistic
D) Cook's distance statistic

Question

Quizplus · Accepted Answer

Cook's distance statistic is specifically used to determine influential observations in a fitted model. Durbin Watson statistic tests for autocorrelation, variance inflationary factor tests for multicollinearity, and the Cp statistic is used for model selection.

Which of the Following Is Used to Determine Observations That