Cook's Distance Is a Measure Used to Estimate the Influence

Multiple Choice

Cook's distance is a measure used to estimate the influence of a specific data point. What would a value of 0.8 suggest?

A) The variable is probably not influencing the model.
B) The variable is probably influencing the model.
C) A discriminant analysis should take place first before a conclusion can be drawn.
D) None of the above are appropriate.