SAS Exam A00-240 Topic 9 Question 22 Discussion

Actual exam question for SAS's A00-240 exam

Question #: 22
Topic #: 9

One common approach for predicting rare events in the LOGISTIC procedure is to build a model that disproportionately over-re presents those cases with an event occurring (e.g. a 50-50 event/non-event split).

What problem does this present?

AAll parameter estimates are biased.

BOnly the intercept estimate is biased.

COnly the non-intercept parameter estimates are biased.

DSensitivity estimates are biased.

Show Suggested Answer

Suggested Answer: B

by Gail at May 09, 2022, 11:59 PM

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