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Unformatted text preview: initialized to zero/ automatically retained/ increased by the value of Salary for each observation. 3. If a data set is not sorted, can it be used as the input data set for BY-group processing? No. BY-group processing depends on the input data set being sorted. 4. In BY-group processing, two temporary variables are created fro each variable listed in the BY statement. What are the names of the temporary variables? First BY-variable and Last.BY-variable where the BY-variable is the name of the variable used in the BY-statement. 5. How can multiple data sets be created in a DATA step? List the described data set names in the DATA statement. 6. When the KEEP= data set option is specified on an input data set, all variables are available for processing. True or False? False. Only the variables listed in KEEP= will be in the PDV and available for processing....
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This note was uploaded on 06/12/2011 for the course ASB 1001,2522, taught by Professor Nicole during the One '09 term at University of New South Wales.
- One '09