There is an extension command for SPSS
Statistics named STATS LATENT CLASS. You can get it from the SPSS
Community site (www.ibm.com/developerworks/spssdevcentral)
in the Extensions Commands or Statistics Collection. It requires
the R Essentials also available from that site.
Regards,
Jon Peck (no "h")
Senior Software Engineer, IBM [hidden email]
new phone: 720-342-5621