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x1fitf
2011 May 03
3
fitting distributions using fitdistr (MASS)
...x1,densfun=dbeta, start=list(shape1=2,shape2=3))
Error in optim(x = c(1.89074018737135, 1.52649293971978, 2.19950245230280,
:
initial value in 'vmmin' is not finite
I tried with "f" and "chi-square" what i did with "t". Please find below
the output.
> x1fitt<-fitdistr(x1,"t")
Error in fitdistr(x1, "t") : optimization failed
In addition: Warning messages:
1: In log(s) : NaNs produced
2: In log(s) : NaNs produced
3: In log(s) : NaNs produced
4: In log(s) : NaNs produced
5: In log(s) : NaNs produced
6: In log(s) : NaNs produced
>...