Is the physical structure of the data set in the same
orientation as the report? Do you need to reshape the data
sets? What method should you use to reshape the data–DATA
steps,PROC TRANSPOSE,output data set from a procedure?
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how to intersect the tables by using PROC MIXED?
Do you prefer Proc Report or Proc Tabulate? Why?
What is the difference between verification and validation?
What is proc sort?
How would you code the criteria to restrict the output to be produced?
data data1; input dt account; format dt date9.; cards; 1745 1230 1756 1120 1788 1130 1767 1240 ; data data2; input startdt enddt total; format startdt date9. enddt date9.; cards; 1657 1834 12300 1557 1758 16800 1789 1789 12300 1788 1345 12383 1899 1899 13250 ; proc sql; create table data3 as select * from data1 as x left join data2 as y on x.dt>=y.startdt and x.dt<=y.enddt; quit; Here, we are getting cartision product. But,I want left join report consisting of this program. It should not get duplicate values. you can modify the program also.
what is conditional processing?
What do the mod and int function do? : Sas programming
what is AE onset date and what is RDS?
How do i read multiple spaces in datasets?
In the flow of DATA step processing, what is the first action in a typical DATA Step?
What is the difference between an informat and a format? Name three informats or formats.