SAS_Institute
A00-240 · Question #48
A00-240 Question #48: Real Exam Question with Answer & Explanation
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Question
This question will ask you to provide a segment of missing code.
The following code is used to create missing value indicator variables for input variables, fred1 to fred7.
data work.train_mi;
set work.train;
array mi{*} MI_fred1-MI_fred7;
array x{*} fred1-fred7;
<insert code here>
run;
Options
- Ado i=1 to dim(mi); mi{i}=(x{i}=' '); end;
- Bdo i=1 to dim(mi); mi{i}=(x{i}=.); end;
- Cdo i=1 to 7; if missing(array(x{))) then array(mi{})=1; end;
- Ddo i=1 to 7; array(mi)=missing(array(x)); end;
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