SAS Institute SAS Statistical Business Analysis SAS9: Regression and Model A00-240 Question # 3 Topic 1 Discussion

SAS Institute SAS Statistical Business Analysis SAS9: Regression and Model A00-240 Question # 3 Topic 1 Discussion

A00-240 Exam Topic 1 Question 3 Discussion:
Question #: 3
Topic #: 1

Refer to the exhibit:

A00-240 Question 3

An analyst examined logistic regression models for predicting whether a customer would make a purchase. The ROC curve displayed summarizes the models. Using the selected model and the analyst's decision rule, 25% of the customers who did not make a purchase are incorrectly classified as purchasers.

What can be concluded from the graph?


A.

About 25% of the customers who did make a purchase are correctly classified as making a purchase.


B.

About 50% of the customers who did make a purchase are correctly classified as making a purchase.


C.

About 85% of the customers who did make a purchase are correctly classified as making a purchase.


D.

About 95% of the customers who did make a purchase are correctly classified as making a purchase.


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