In the study of computing, the term “Statistical Analysis System” (or SAS) refers to a software suite developed by the SAS Institute for use in the fields of advanced analytics, multivariate analysis, business intelligence, predictive analytics, and data management. What do you know of SAS and how its data is recorded?
Data catalog.fastordr(drop=ordrtime); set july.orders(keep=product units price); if ordrtime<4; Total=units*price; run;
Data catalog.orders(drop=ordrtime); set july.fastordr(keep=product units price); if ordrtime<4; Total=units*price; run;
Data catalog.fastordr(drop=ordrtime); set july.orders(keep=product units price ordrtime); if ordrtime<4; Total=units*price; run;
None of the above
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Continuously if you use the POINT= option and the STOP statement.
Once for each variable in the output data set.
Once for each observation in the input data set.
Until it encounters and OUTPUT statement.
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An error
An empty data set
A continuous loop
A data set that contains one observation
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An error
An empty data set
A continuous loop
A data set that contains one observation
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The data sets listed in the SET statement must be indexed or sorted by the values of the BY variable(s).
The DATA step automatically creates two variables, FIRST., and LAST., for each variable in the BY statement.
FIRST. and LAST. identify the first and last observation in each BY group, respectively.
FIRST. and LAST. are stored in the data set.
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An error
An empty data set
Continuous loop
A data set that contains one observation
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You cannot specify END= with POINT=.
You cannot specify OUTPUT with POINT=.
You cannot specify STOP with END=.
You cannot specify FIRST. with LAST.
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Blank
Missing
0
There are not observations
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Do not use a POINT= variable.
Check for an invalid value of the POINT= variable.
Do not use an END= variable.
Include an OUTPUT statement.
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