search for: subjectno1

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2006 Jun 01
1
understanding the verbose output in nlme
...why a particular model is failing to solve/converge from the verbose output one can generate when fitting a nonlinear mixed model. I am trying to understand this output and have not been able to find out much: **Iteration 1 LME step: Loglik: -237.4517 , nlm iterations: 22 reStruct parameters: subjectno1 subjectno2 subjectno3 subjectno4 subjectno5 subjectno6 -0.87239181 2.75772772 -0.72892919 -10.36636391 0.55290322 0.09878685 PNLS step: RSS = 60.50164 fixed effects:2.59129 0.00741764 0.57155 iterations: 7 Convergence: fixed reStruct 5.740688 2.159285 I know that the Logl...