The TTEST Procedure
Syntax: TTEST Procedure
The following statements are available in the TTEST procedure:
PROC TTEST
<options> ;
CLASS
variable ;
PAIRED
variables ;
BY
variables ;
VAR
variables </ options> ;
FREQ
variable ;
WEIGHT
variable ;
No statement can be used more than once. There is no restriction on the order of the statements after the PROC TTEST statement.