Explain the special input delimiters used in sas programming.
what are the validation tools in sas?
You need to perform an analysis on a massive dataset by groups, but are unable to sort the data due to memory constraint. How would you accomplish the task?
Tell e how how dealt with..
/* 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;
When looking for data contained in a character string of 150 bytes, which function is the best to locate that data: scan, index, or indexc?
why is the use of Retrive statement and give me with example?
Intern stastical programmer written test
What Proc glm does?
what is the difference between compiler and interpreter? give any one example (software product) that act as a interpreter?
36 Answers Accenture, College School Exams Tests, CTS, IBM, IHRD, Infosys, Sylhet Engineering College, TCS, Wipro,
How do you connect the desktop application to metadata server? : sas-grid-administration
What does the RUN statement do?
Explain the difference between using drop = data set option in set and data statement?