Refer to the confusion matrix:

Calculate the sensitivity. (0 - negative outcome, 1 - positive outcome)
Click the calculator button to display a calculator if needed.

• A.25/48
• B.58/102
• C.58/81
• D.25/B9

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Refer to the exhibit:

SAS output from the RSQUARE selection method, within the REG procedure, is shown. The top two models in each subset are given.
Based on the AIC statistic, which model is the champion model?

• A.RunTime
• B.Age Weight RunTime RunPulse MaxPulse
• C.RestPulse
• D.Age Weight RunTime RunPulse RestPulse MaxPulse

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Refer to the ROC curve:

As you move along the curve, what changes?

• A.The proportion of events in the training data
• B.The probability cutoff for scoring
• C.The true negative rate in the population
• D.The priors in the population

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Screening for non-linearity in binary logistic regression can be achieved by visualizing:

• A.A scatter plot of binary response versus a predictor variable.
• B.A trend plot of empirical logit versus a predictor variable.
• C.A logistic regression plot of predicted probability values versus a predictor variable.
• D.A box plot of the odds ratio values versus a predictor variable.

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Refer to the exhibit.

These graphs were created using the GLM procedure with the plots(only)=diagnosticsoption.
Which plot do you use to identify influential observations?

• A.Cook's D by Observation
• B.Residual by Quantile
• C.Residual by Predicted
• D.Fit - Mean and Residual Plot

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