Mixture Rasch model with mixed format... PreviousNext
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Message/Author
 Claire Chang posted on Friday, June 26, 2020 - 11:05 am
I'm running a mixture Rasch model with data from a mix of dichotomous and polytomous items. Can you let me know what is wrong with my code? Thank you!

VARIABLE:
NAMES = u1-u26;
MISSING = .;
CATEGORICAL = u2 u4 u13 u15 u20-u21 u26 (gpcm);
CATEGORICAL = u1 u3 u5-u12 u14 u16-u19 u22-u25;
CLASSES = c (2);

ANALYSIS:
TYPE = MIXTURE;
ALGORITHM = INTEGRATION;
STARTS = 100 20;

MODEL:

%OVERALL%
f BY u1-u26@1;
[f@0];

%c#1%
f BY u1-u26@1;
f;
[u1$1];
[u2$3];
[u3$1];
[u4$5];
[u5$1-u12$1];
[u13$2];
[u14$1];
[u15$6];
[u16$1-u19$1];
[u20$2];
[u21$4];
[u22$1-u25$1];
[u26$2];

%c#2%
f BY u1-u26@1;
f;
[u1$1];
[u2$3];
[u3$1];
[u4$5];
[u5$1-u12$1];
[u13$2];
[u14$1];
[u15$6];
[u16$1-u19$1];
[u20$2];
[u21$4];
[u22$1-u25$1];
[u26$2];

OUTPUT:
TECH1 TECH8;
 Bengt O. Muthen posted on Friday, June 26, 2020 - 11:12 am
Coding questions are best handled by sending them (full output) to Support along with the license number.
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