Multi-mixed Factor: Classes of Within... PreviousNext
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Message/Author
 Nick Jacobson posted on Wednesday, November 02, 2016 - 1:13 pm
Hi,

I am interested in modeling both within and between factor structure of daily diary data. I found this was very easy to do within the context of multilevel modeling in MPlus. However, I am interested in using mixture models to try to identify subgroups who show similar within-person factor structure.

I tried the following:
TITLE:
Multilevel Mixture Factor Model;
DATA:
FILE = "data.dat";

VARIABLE:
NAMES = ID P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 P18 P19 P20;
MISSING=.;
CLASSES = c (2);
CLUSTER = ID;
ANALYSIS:
TYPE = TWOLEVEL MIXTURE;
STARTS=100
MODEL:

%WITHIN%
%OVERALL%
fw BY P1-P20;

%c#1%
fw BY P1-P20;

%c#2%
fw BY P1-P20;

%BETWEEN%
%OVERALL%
fb BY P1-P20;



OUTPUT:
TECH1 TECH8;

However, it looks like this model allows classes to vary across measures of the within persons. Is there a way to constrain the classes to contain individuals while to still model within-person variation?

Thanks!
 Bengt O. Muthen posted on Wednesday, November 02, 2016 - 5:31 pm
It sounds like you are interested in a "cb" latent class variable, that is, a variable put on the Between= list. See the UG for examples.
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