Problem with 2-1-1 mediation PreviousNext
Mplus Discussion > Multilevel Data/Complex Sample >
Message/Author
 Robin Martin posted on Friday, November 24, 2017 - 11:15 am
Hi
In a 2-1-1 data with some variables runs ok and other times I get this error message:
THE ESTIMATED BETWEEN COVARIANCE MATRIX COULD NOT BE INVERTED.
COMPUTATION COULD NOT BE COMPLETED IN ITERATION 114.
CHANGE YOUR MODEL AND/OR STARTING VALUES

grateful for any help;;; commands below
USEVAR = tr lmxmdm7b lmxmdm10b lmxmdm11b tsat11b tsat12b;
BETWEEN IS tr;
CLUSTER IS Teamno;
MISSING=ALL(-1);
ANALYSIS: TYPE IS TWOLEVEL RANDOM;
ALGORITHM=INTEGRATION;
MITERATIONS IS 1000;
MCONVERGENCE IS 0.1;
MODEL:
%WITHIN%
MEDW BY lmxmdm7b lmxmdm10b lmxmdm11b;
DVW BY tsat11b tsat12b;
s_b|DVW ON MEDW;
%BETWEEN%
[s_b](bw);
MEDB By lmxmdm7b lmxmdm10b lmxmdm11b;
DVB BY tsat11b tsat12b;
MEDB ON Tr(a);
DVB ON MEDB(bb);
DVB ON Tr(cp);
s_b with DVB MEDB;
tr@1;
MODEL CONSTRAINT:
NEW (indirect direct);
indirect=a*(bw+bb);
direct=cp;
OUTPUT: TECH1 TECH8 CINTERVAL;
 Bengt O. Muthen posted on Friday, November 24, 2017 - 1:18 pm
Please send your output to Support along with your license number.
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