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different Opti-method makes different paramter-results but same SSE?

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Hi Friends,

one more question.

Here my sheets: In the first area I used Quasi-Newton and got fine results, nearly the same as the ideal values.

But when I use LM I get much other results but both methods have the same SSE. could this be true?

Thanks

MM_meth2.gif

MM_meth1.gif


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