![]() What is a data set in SAS? A SAS data set is a group of data values that SAS creates and processes. Note that there should be four semicolons at the end of data entry.means that the variable "ref" is 30 characters long. See Chapter 8 of SAS Language Reference: Dictionary (1451-1647). ![]() The OPTIONS statement changes the value of SAS system options that affect SAS system initialization, hardware and software interfacing, and the input, processing, and output of jobs and SAS files. SAS has various functions for mathematics, statistics, string, date/time, probability, and randomization. But SAS does not have the modulus operator the MOD function is used instead. SAS has arithmetic, relational, logical, and concatenation (||) operators. ![]() SAS statements used in a DATA step are either executable (e.g., DO, INPUT, INFILE, OUTPUT) or declarative (e.g., ARRAY, DATALINES, DROP, RETAIN).
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