Question:29ThefollowingSASprogramissubmitted:
datawork.flights;
destination='cph';
select(destination);
when('LHR')city='London';
when('CPH')city='Copenhagen';
otherwisecity='Other';
end;
run;
WhichoneofthefollowingisthevalueoftheCITYvariable?
1.Other
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CorrectAnswer:1
NoticethattheLENGTHstatementintheDATAstepabovespecifiesalength
of20forGroup.RememberthatwithouttheLENGTHstatement,valuesfor
Groupmightbetruncated,asthefirstvalueforGroup(FlightAttendantI)is
notthelongestpossiblevalue.
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