name the scheduler for scheduling job and explain the scheduler? : Sas-di
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what is enterprise guide? What is the use of it? : Sas programming
what are the new features included in the new version of SAS i.e., SAS9.1.3?
5 Answers College School Exams Tests, Wockhardt,
How would you delete observations with duplicate keys?
How to get second top scorer student from a class- table having different sections A, B, C & D? each section has same number of student.
If you need the value of a variable rather than the variable itself what would you use to load the value to a macro variable? : sas-macro
Can you calculate the mean, median and mode of the following data set using data step logic? Don't use any function or procedure. data a; input age @@; datalines; 22 32 32 32 43 23 24 56 45 54 28 29 27 26 25 28 30 20 18 37 36 47 46 56 19 20 ; run; I have calculated the mean which i have posted in the answer section.
what is in stream data in SAS?
What are the efficacy variables in your study?
2 Answers Accenture, Quintiles,
what is factor analysis? : Sas-administrator
Difference between sum function and using “+” operator?
How would you remove a format that has been permanently associated with a variable? ________________
/* This is example of age caluculate wihtout to display perfect days and years in output window */ data age; retain dob "12jun2003"d now "24may2011"d; age1=now-dob; age=(now-dob)/365.25; years=int(age); days1=round((age-years)*365.25); months=month(now)-1; if days1 gt 30 and months in(12,10,8,6,4,2)then do; month1=days1/30.4375; month=int(days1/30.4375); if day(now)=1 then days=1; else days=round((month1-month)*30.4375)+1; drop days1 month1 month; end; else if days1 gt 30 and months in (1,3,5,7,9,11)then do; month1=days1/30.4375; month=int(days1/30.4375); if day(now)=1 then days=1; else days=round((month1-month) *30.4375); drop days1 month1 month; end; drop age age1; proc print data=age; format dob now date.; run;