Cook's Distances Versus Predicted Probabilities

Figure 1. Chart Builder
Chart Builder
  1. Recall the Chart Builder.
  2. Select Analog of Cook's influence statistics as the variable to plot on the Y axis.
  3. Select Predicted probability as the variable to plot on the X axis.
  4. Click OK.
Figure 2. Cook's distances vs. predicted probabilities
Cook's distances vs. predicted probabilities

The shape of the Cook's distances plot generally follows that of the previous figure, with some minor exceptions. These exceptions are high-leverage points, and can be influential to the analysis. You should note which cases correspond to these points for further investigation.

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