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SAS Statistical Business Analysis SAS9: Regression and Model ( A00-240 )
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Exam : A00-240
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Previous Question             Question   1  /  65            Next Question   
Refer to the ROC curve:

As you move along the curve, what changes?
A. The priors in the population
B. The true negative rate in the population
C. The proportion of events in the training data
D. The probability cutoff for scoring
 


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Previous Question         Question   2  /  65        Next Question
When mean imputation is performed on data after the data is partitioned for honest assessment,
what is the most appropriate method for handling the mean imputation?
A. The sample means from the validation data set are applied to the training and test data sets.
B. The sample means from the training data set are applied to the validation and test data sets.
C. The sample means from the test data set are applied to the training and validation data sets.
D. The sample means from each partition of the data are applied to their own partition.
 
 


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Previous Question         Question   3  /  65        Next Question   
An analyst generates a model using the LOGISTIC procedure. They are now interested in getting
the sensitivity and specificity statistics on a validation data set for a variety of cutoff values.
Which statement and option combination will generate these statistics?
A. Scoredata=valid1 out=roc;
B. Scoredata=valid1 outroc=roc;
C. mode1resp(event= '1') = gender region/outroc=roc;
D. mode1resp(event"1") = gender region/ out=roc;
 


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