A00-240 SAS-Institute Exam Questions and Free Practice Test

Question 7

A financial services manager wants to assess the probability that certain clients will default on their Home Equity Line of Credit (HELOC). A former employee left the code listed below.
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The training data set is named HELOC, while a similar data set of more recent clients is named RECENT_HELOC. Which SAS data steps will calculate the predicted probability of default on recent clients? (Choose two.)

A. Option A

B. Option B

C. Option C

D. Option D

Correct Answer:AB

Question 8

A linear model has the following characteristics:
✑ A dependent variable (y)
✑ Three continuous predictor variables (x1-x3)
✑ One categorical predictor variable (c1with 3 levels)
Which SAS program fits this model?
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A. Option A

B. Option B

C. Option C

D. Option D

Correct Answer:D

Question 9

Including redundant input variables in a regression model can:

A. Stabilize parameter estimates and increase the risk of overfitting.

B. Destabilize parameter estimates and increase the risk of overfitting.

C. Stabilize parameter estimates and decrease the risk of overfitting.

D. Destabilize parameter estimates and decrease the risk of overfitting.

Correct Answer:B

Question 10

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.

Correct Answer:B

Question 11

Which of the following describes a concordant pair of observations in the LOGISTIC procedure?

A. An observation with the event has an equal probability as another observation with the event.

B. An observation with the event has a lower predicted probability than the observation without the event.

C. An observation with the event has an equal predicted probability as the observation without the event.

D. An observation with the event has a higher predicted probability than the observation without the event

Correct Answer:D

Question 12

Given the following LOGISTIC procedure:
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What is the difference between the datasets OUTFILEJ and OUTFILE_2?

A. OUTFILE_1 contains the final parameter estimates while OUTFILE_2 contains the newly scored probabilities.

B. OUTFILE_1 contains the model goodness of fit statistics while OUTFILE_2 contains the newly scored probabilities

C. OUTFILE_1 contains the model goodness of fit statistics while OUTFILE_2 contains the newly scored logits.

D. OUTFILEJ contains the final parameter estimates and Wald Chi-Square values while OUTFILE_2 contains the newly scored probabilities.

Correct Answer:A

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