What are some problems you might encounter in processing missing values? In Data steps? Arithmetic? Comparisons? Functions? Classifying data?

1 Answers   Quintiles,

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What do you understand by the term Normal Distribution?

0 Answers  

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What would the following datastep do? Data _null_; Set Dist end=eof; Call Symput("xx"!!left(put(_n_,2.)),&dimension); If EOF then Call Symput('numrows',left(put(_n_,2.))); Run; dimension is a macro variable that is being passed here

2 Answers  

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/* 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;

1 Answers   Emerio,

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What is connection profile? : sas-grid-administration

0 Answers  

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what is the difference between unique key and primary key? : Sas-di

0 Answers  

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How to convert .xls file into CSV format?

6 Answers   Quintiles,

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Can you explain the process of calendar?

0 Answers  

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What are the difference between sas functions and procedures?

0 Answers  

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what is the difference btw proc means and proc univariate?

8 Answers   HSBC, TCS,

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How many versions came upto now in SAS?

3 Answers   CTS, TCS,

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what are the benefits of data integration? : Sas-di

0 Answers  

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