what is the difference between proc means and proc summary?

2 Answers   Accenture,

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Under what circumstances would you code a SELECT construct instead of IF statements?

4 Answers  

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How we can create SAS USER DEFINED CODE?

0 Answers  

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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.

0 Answers  

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Did you used proc lifetest? when?

2 Answers   Accenture, Parexel, Quintiles,

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What is PDV?

0 Answers  

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How to get top scorer student from a class-table having different sections A,B, C & D? Each section having same number of students.

2 Answers  

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What do the mod and int function do? : Sas programming

0 Answers  

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WHAT DOES A SAS SPECIFICATION DOCUMENT SDS CONTAIN ?

1 Answers  

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What is a method for assigning first.VAR and last.VAR to the BY group variable on unsorted data?

0 Answers   Quintiles,

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What is the different between functions and PROCs that calculate the same simple descriptive statistics?

0 Answers   Quintiles,

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What is the difference between one to one merge and match merge? Give an example.

0 Answers  

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