SAS Certified Adv Programmer 130 Questions (10)
Which one of the following statements is true?
A. The WHERE statement can be executed conditionally as part of an IF statement.
B. The WHERE statement selects observations before they are brought into the PDV.
C. The subsetting IF statement works on observations before they are read into the PDV.
D. The WHERE and subsetting IF statements can be used interchangeably in all SAS programs.
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2 Comments »
B
B: select observations before they are loaded in the program data vector