SAS_Institute
A00-240 · Question #32
A00-240 Question #32: Real Exam Question with Answer & Explanation
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Question
Which SAS program will best identify influential observations in a multiple regression application?
Options
- Aproc reg data = SASUSER.RETAIL; model Purchase = Gender Age Income / lackfit; run;
- Bproc reg data = SASUSER.RETAIL; model Purchase = Gender Age Income / vif; run;
- Cproc reg data = SASUSER.RETAIL plots(only)=(RSTUDENTBYPREDICTED); model Purchase = Gender Age Income; run;
- Dproc reg data = SASUSER.RETAIL plots(only)=(COOKSD); model Purchase = Gender Age Income; run;
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