Welcome to ExamTopics
ExamTopics Logo
- Expert Verified, Online, Free.
Mail Us[email protected]
Menu
 

SAS Institute A00-240 Exam Actual Questions

The questions for A00-240 were last updated on Nov. 15, 2024.
  • Viewing page 1 out of 25 pages.
  • Viewing questions 1-4 out of 100 questions
 

Topic 1 - Single Topic

Question #1 Topic 1

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
Reveal Solution Hide Solution   Discussion  

Correct Answer: D 🗳️

Question #2 Topic 1

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.
Reveal Solution Hide Solution   Discussion   1

Correct Answer: B 🗳️

Question #3 Topic 1

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. Score data=valid1 out=roc;
  • B. Score data=valid1 outroc=roc;
  • C. mode1 resp(event= '1') = gender region/outroc=roc;
  • D. mode1 resp(event"1") = gender region/ out=roc;
Reveal Solution Hide Solution   Discussion  

Correct Answer: B 🗳️

Question #4 Topic 1

In partitioning data for model assessment, which sampling methods are acceptable? (Choose two.)

  • A. Simple random sampling without replacement
  • B. Simple random sampling with replacement
  • C. Stratified random sampling without replacement
  • D. Sequential random sampling with replacement
Reveal Solution Hide Solution   Discussion  

Correct Answer: AC 🗳️

Next Questions

Get IT Certification

Unlock free, top-quality video courses on ExamTopics with a simple registration. Elevate your learning journey with our expertly curated content. Register now to access a diverse range of educational resources designed for your success. Start learning today with ExamTopics!

Start Learning for free
Community vote distribution
A (35%)
C (25%)
B (20%)
Other
Most Voted
A voting comment increases the vote count for the chosen answer by one.

Upvoting a comment with a selected answer will also increase the vote count towards that answer by one. So if you see a comment that you already agree with, you can upvote it instead of posting a new comment.

SaveCancel