Variables and definitions

  • data steps – a sequence of procedures in SAS
  • keep – SAS procedure specifies the variables to process
  • libname – Associates or disassociates a SAS data library with a libref
  • proc freq – A SAS procedure that produces one-way to n-way frequency
  • proc sort – SAS procedure that orders SAS data set observations by the values of one or more character or numeric variables
  • SAS libref – SAS procedure that Verifies that a libref has been assigned
  • Tag Name – unique name given to each survey
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