Question:33
TheSASdatasetQTR1_REVENUEislistedbelow:
destinationrevenue
YYZ53634
FRA62129
FRA75962
RDU76254
YYZ82174
ThefollowingSASprogramissubmitted:
procsortdata=qtr1_revenue;
bydestinationdescendingrevenue;
run;
Whichoneofthefollowingrepresentsthefirstobservationintheoutputdataset?
1.destinationrevenue
YYZ82174
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CorrectAnswer:4
Ascendingdestionaiton,descdendingrevenue.Theworddescendingonlymodifiesthevariabledirectlyafterit.
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so"bydestinationdescendingrevenue"causesdestinationtobeinascendingorder(A,B,C,D,E,F,G)andrevenuewillbeindescendingorder(9,8,7,6,5,4,3).