Prepare for the SAS Statistical Business Analysis SAS9: Regression and Model exam with our extensive collection of questions and answers. These practice Q&A are updated according to the latest syllabus, providing you with the tools needed to review and test your knowledge.
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Refer to the confusion matrix:
Calculate the sensitivity. (0 - negative outcome, 1 - positive outcome)
Click the calculator button to display a calculator if needed.
An analyst fits a logistic regression model to predict whether or not a client will default on a loan. One of the predictors in the model is agent, and each agent serves 15-20 clients each. The model fails to converge. The analyst prints the summarized data, showing the number of defaulted loans per agent. See the partial output below:
What is the most likely reason that the model fails to converge?
Refer to the exhibit.
Which conclusion is justified concerning Sales, comparing stores A, B, and C?
In order to perform honest assessment on a predictive model, what is an acceptable division between training, validation, and testing data?
Refer to the exhibit:
On the Gains Chart, what is the correct interpretation of the horizontal reference line?
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