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  • Selecting Variables
    General form, DROP= and KEEP= data set options: (DROP=variable-1 < variable-n>) (KEEP=variable-1 < variable-n>)
  • Selecting Variables (1)
    General form, DROP= and KEEP= data set options: (DROP=variable-1 < variable-n>) (KEEP=variable-1 <
  • Formatting Variable Values
    General form, FORMAT statement: FORMAT variable(s) format-name; where variable(s) is the name of one or more variables whose values are to be written according to a particular pattern
  • Summary of Improving Program Efficiency with Macro Variables
    Types of Macro Variables There are two types of macro variables: automatic and user-defined Automatic macro variables are provided by SAS software; user-defined macro variables can be created as needed
  • Converting Data with Functions (2)
    4 data hrd newtemp; 5 set hrd temp; 6 Salary=payrate*hours; 7 run; NOTE: Character values have been converted to numeric values at the places given by: (Line):(Column)
  • Creating Macro Variables During DATA Step Execution (3)
    Improving Program Efficiency with Macro Variables: Creating Macro Variables During DATA Step Execution
  • LIBNAME Options
    Option Name: Possible Values: Description: ACCESS= READONLY : determines the access level with which a libref connection is opened
  • Using Automatic Macro Variables (1) - sas. com
    This section teaches you how to use automatic macro variables in your programs After completing this section, you will be able to
  • Using Automatic Macro Variables (3) - sas. com
    Using other automatic macro variables is just as easy as using the SYSDATE macro variable For example, if you need the day of the week and the full date when a SAS session began, you can reference the SYSDAY and SYSDATE9 automatic macro variables





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