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Exam (elaborations)
SAS ADVANCED PROGRAMMING CERTIFICATION EXAM QUESTIONS WITH VERIFIED SOLUTIONS
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---20November 20252025/2026A+
- SAS ADVANCED PROGRAMMING CERTIFICATION EXAM QUESTIONS WITH VERIFIED SOLUTIONS 
True or false: the LAG function can retrieve the previous value of a numeric or character column. - Answers True 
Which data step calculates the difference in Tavg between consecutive rows to generate the following output table? 
 
a) data TempDiff; 
 set er_sydney_daily2017 
 (keep=Date Tavg); 
 if _N_>1 then do; 
 TempDiff=Tavg-lag(Tavg); 
 end; 
 run; 
 
b) data TempDiff(drop=Day1); 
 set er_sydney_daily2017 
 ...
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$11.39 More Info
TutorJosh
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Exam (elaborations)
SAS Advanced Programming Certification Exam review with certified solutions 2025. Terms in this set (132) Which data step calculates the difference in Tavg between consecutive rows to generate the following output table? a)	data TempDiff;set pg3.weat
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---74February 20252024/2025A+
- SAS Advanced Programming Certification Exam review with certified solutions 2025. 
 
 
 
Terms in this set (132) 
 
Which data step calculates the difference in Tavg between consecutive rows to generate the following output table? 
a)	data TempDiff;set er_sydney_daily 
2017 
(keep=Date Tavg); if _N_>1 then do; 
TempDiff=Tavg-lag(Tavg); end; run; 
b)	data 
TempDiff(drop=Day1); set er_sydney_daily 
2017 
(keep=Date Tavg); Day1=lag(Tavg); if _N_>1 then do; 
TempDiff=Tavg-Day1; end; run;	b ...
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$15.49 More Info
DoctorMark