How do you use the do loop if you don’t know how many times you should execute the do loop?
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6) Explain about below automatic variables a) _N_ b) _ERROR_ c) _CHAR_ d) _NUMERIC_ e) _ALL_ f) FIRST.BY VARIABLE g) LAST.BY VARIABLE h) _NAME_ i) _TYPE_ j) _FREQ_ k) _STAT_ l) _BREAK
name several ways to achieve efficiency in your program? : Sas programming
What is the difference between nodupkey and nodup options?
How can you put a "trace" in your program?
Give an example where SAS fails to convert character value to numeric value automatically?
How will you generate test data with no input data?
data study; input Subj : $3. Group : $1. Dose : $4. Weight : $8. Subgroup; x= input(Weight,5.1); datalines; 001 A Low 220 2 002 A High 90 1 003 B Low 193.6 1 004 B High 165 2 005 A Low 123.4 1 ; Why does X get truncated? X shows up as 22 instead of 220,9 instead of 90 and 19.8 instead of 198? This problem doesnt happen with the values 193.6 and 123.4. This does not happen if x is read on the 5. informat instead of the 5.1 informat
What statement do you code to write the record to the file?
what is PhaseIII, ODS, TLG, Macro and Proc in SAS
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what is the difference between unique key and primary key? : Sas-di
how are numeric and character missing values represented internally? : Sas programming