Convergence problem in PROC MIXED [Software]
Dear All,
when i am trying to analyze the data by using PROC MIXED in iteration history i got the following warning and stop the iterations. Can any body helps me how can i solve this problem.
Thanks in advance for your suggestions.
Regards
ambati
when i am trying to analyze the data by using PROC MIXED in iteration history i got the following warning and stop the iterations. Can any body helps me how can i solve this problem.
Iteration History
Iteration Evaluations -2 Res Log Like Criterion
0 1 330.71136792
1 3 350.25410318 14.15354052
2 1 335.12518114 20.11197330
3 1 328.32075414 21.32435138
4 1 326.56585294 2.27665204
5 1 325.80212668 1.12958114
6 1 325.42477726 0.87109278
7 1 325.23746886 0.77448400
8 1 325.14418551 0.73204830
9 1 325.09764019 0.71209596
10 1 325.07439206 0.70241455
11 1 325.06277419 0.69764831
12 1 325.05696683 0.69525806
13 1 325.05406348 0.69433841
14 1 325.05261221 0.69689548
15 1 325.05258960 0.68939848
16 1 325.05187275 0.72275886
WARNING: Stopped because of infinite likelihood.
Covariance Parameter Values At Last Iteration
Cov Parm Subject Group Estimate
FA(1,1) Subject 0.3033
FA(2,1) Subject 0.8739
FA(2,2) Subject 0.1540
Residual Subject Treatment R 0.9181
Residual Subject Treatment T 4.8E-22
Thanks in advance for your suggestions.
Regards
ambati
Complete thread:
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- Bogus PROC MIXED/FDA d_labes 2010-03-26 09:45
- Bogus PROC MIXED/FDA ElMaestro 2010-03-25 10:42
- Convergence problem in PROC MIXED dixit 2010-03-24 15:09
- Convergence problem in PROC MIXED shri 2010-04-05 08:01
- Convergence problem in PROC MIXED ElMaestro 2010-03-23 20:29
- Convergence problem in PROC MIXED dixit 2010-03-23 19:15
- partial replicate? d_labes 2010-03-22 09:50
- Convergence problem in PROC MIXED ElMaestro 2010-03-22 08:21
- Convergence problem in PROC MIXED dixit 2010-03-22 06:26
- Convergence problem in PROC MIXED ElMaestro 2010-03-21 11:35