FREQ Statement
- FREQ variables ;
The FREQ statement specifies one numeric variable that tells how many
clustering observations
belong to the cluster. If the
FREQ statement is omitted, PROC TREE looks for a variable called
_FREQ_ to
specify the number of observations per cluster. If neither the FREQ
statement nor the _FREQ_ variable is present, each leaf is assumed to
represent one clustering observation,
and the frequency for each internal node is found
by summing the frequencies of its children.
Copyright © 1999 by SAS Institute Inc., Cary, NC, USA. All rights reserved.