FILE Subcommand (QUICK CLUSTER command)
Use FILE
to
obtain initial cluster centers from an external IBM® SPSS® Statistics data file or currently open dataset.
(DATASET DECLARE
command).
- The only specifications are the quoted file specification or dataset name and the numeric cluster ID variable.
Example
QUICK CLUSTER A B C D
/FILE='/data/init.sav'
/CRITERIA = CLUSTER(3).
- In this example, the initial cluster centers are read from file init.sav. The file must contain cluster centers for the same four clustering variables specified (A, B, C, and D).