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?

1. A. Scoredata=valid1 out=roc;
2. B. Scoredata=valid1 outroc=roc;
3. C. mode1resp(event= '1') = gender region/outroc=roc;
4. D. mode1resp(event"1") = gender region/ out=roc;

Correct Answer: B

Refer to the exhibit:

The box plot was used to analyze daily sales data following three different ad campaigns. The business analyst concludes that one of the assumptions of ANOVA was violated.
Which assumption has been violated and why?

1. A. Normality, because Prob > F < .0001.
2. B. Normality, because the interquartile ranges are different in different ad campaigns.
3. C. Constant variance, because Prob > F < .0001.
4. D. Constant variance, because the interquartile ranges are different in different ad campaigns.

Correct Answer: D

A predictive model uses a data set that has several variables with missing values. What two problems can arise with this model? (Choose two.)

1. A. The model will likely be overfit.
2. B. There will be a high rate of collinearity among input variables.
3. C. Complete case analysis means that fewer observations will be used in the model building process.
4. D. New cases with missing values on input variables cannot be scored without extra data processing.

Correct Answer: CD

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.

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.)

1. A. Option A
2. B. Option B
3. C. Option C
4. D. Option D

Correct Answer: AB

A marketing campaign will send brochures describing an expensive product to a set of customers. The cost for mailing and production per customer is $50. The company makes
$500 revenue for each sale.
What is the profit matrix for a typical person in the population?

1. A. Option A
2. B. Option B
3. C. Option C
4. D. Option D

Correct Answer: C