Explain by-group processing?
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If you were told to create many records from one record show how you would do this using arrays and with PROC TRANSPOSE?
what is the difference between DUPKEY and NODUPKEY???
what is syntax of proc merge ?
what is the difference between proc report and proc format?
what is the primary data source for the wrs? : Sas-bi
what is information maps?
what is the difference between: x=a+b+c+d; and x=sum (of a, b, c ,d);? : Sas programming
How would you delete observations with duplicate keys?
Mention what is the difference between nodupkey and nodup options?
Could you please answers for this. 1.Code the tables statement for a single-level (most common) frequency. 2.Code the tables statement to produce a multi-level frequency.
what is the need of INDEX in datasets?
what is factor analysis? : Sas-administrator