How do you rename variables in a set of data?

The RENAME statement applies to all output data sets. If you want to rename different variables in different data sets, you must use the RENAME= data set option. To rename variables before processing begins, you must use a RENAME= data set option on the input data set or data sets.

How do I rename a SAS dataset in SAS?

You can rename a dataset in SAS with the CHANGE statement. The statement starts with the CHANGE keyword, followed by the current table name, an equal sign, and the new table name. The CHANGE statement is part of the PROC DATASETS procedure.

How do you change variables in SAS?

There may be occasions in which you want to change some of the variable names in your SAS data set. To do so, you’ll want to use the RENAME= option. As its name suggests, the RENAME= option allows you to change the variable names within a SAS data set. RENAME = (old1=new1 old2=new2 ….

How to create a new variable in SAS?

Set values to missing and then recode them.

  • Use new variable names when you create or recode variables. Avoid constructions like this,total = total+sub1+sub2; that reuse the variable name total.
  • Use the missing option with proc freq to make sure all missing values are accounted for.

    • How do you rename variables in SAS?

    – rename street=address; – rename time1=temp1 time2=temp2 time3=temp3; – rename name=Firstname score1-score3=Newscore1-Newscore3;

    How do you Drop variables in SAS?

    – First, options on input data sets are evaluated left to right within SET, MERGE, and UPDATE statements. DROP= and KEEP= options are applied before the RENAME= option. – Next, DROP and KEEP statements are applied, followed by the RENAME statement. – Finally, options on output data sets are evaluated left to right within the DATA statement.

    How to label variables in SAS?

    start with a letter

  • not end in a number (0-9)
  • have a maximum length of 32 characters
  • NOT match the name of any variables in your data set