What do the sas log messages “numeric values have been converted to character” mean? What are the implications?

0 Answers  

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Can you excute a macro within a macro? Describe.

2 Answers   Genta,

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What is SAS informats?

0 Answers  

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What system options would you use to help debug a macro? : sas-macro

0 Answers  

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What is substr function?

0 Answers  

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what is SAS/Graph?

1 Answers   CitiGroup, NTPC,

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What are the rows present in protocol Violation table?

2 Answers   Accenture, Quintiles,

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Name types of category in which SAS Informats are placed?

0 Answers  

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Code the MEANS to produce output to be used later.

2 Answers  

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how to display duplicated observations in a data using base sas.

13 Answers   HCL, TCS,

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Explain data_null_?

0 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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