Displaying 2 results from an estimated 2 matches for "pro1_strength".
2011 Aug 01
0
Help with modFit of FME package 2
...with more equations, but I still obtain this error).
I would appreciate if someone could help me in understanding the reason of
the error and in fixing it.
Thanks for your attention,
Paola Lecca.
Here the error:
> summary(Fit)
Parameters:
Estimate Std. Error t value Pr(>|t|)
pro1_strength 1 NA NA NA
Residual standard error: 2.124 on 10 degrees of freedom
Error in cov2cor(x$cov.unscaled) : 'V' is not a square numeric matrix
In addition: Warning message:
In summary.modFit(Fit) : Cannot estimate covariance; system is singular
_____________________...
2011 Jul 28
2
Help with modFit of FME package
...ith more equations, but I still obtain this error).
I would appreciate if someone could help me in understanding the reason of the error and in fixing it.
Thanks for your attention,
Paola Lecca.
Here the error:
> summary(Fit)
Parameters:
Estimate Std. Error t value Pr(>|t|)
pro1_strength 1 NA NA NA
Residual standard error: 2.124 on 10 degrees of freedom
Error in cov2cor(x$cov.unscaled) : 'V' is not a square numeric matrix
In addition: Warning message:
In summary.modFit(Fit) : Cannot estimate covariance; system is singular
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