[R] Goodness Of Fit for Nonparametric Copulas

2013-11-05 Thread Cahaya Iman
Hi All,

Are there any package to check the GOF for nonparametric copulas using R?


Fayyad

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[R] SPI using Nonparametric Approach

2012-10-23 Thread cahaya iman
Dear r-users,

Any such a way that we can compute SPI using kernel function (nonparametric
approach) without assuming any parametric distributions?

Any existing package for above method using R?

Thank you for your help.


Fayyad

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[R] Goodness of Fit for Archimedean Copulas

2012-02-05 Thread cahaya iman
Dear All,

I'm now looking for R-code on how to find the Goodness of Fits for
Archimedean Copulas. If anyone have a guide for this problems please lets
me know.

Your prompt action is much appreciated.

Regards,
Ummul

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[R] Goodness of Fit for Copula

2011-12-08 Thread cahaya iman
Dear All,


I'm now working on Archimedean copulas and try to test the goodness of fit.
Which packages I should use?

I have Clayton copula with parameter (5.35) and Frank (19.5).

I found this build function wrote by Yan and Ivan via R Packages, but I'm
not sure the matrix for x?  Please advice.

e.g

gofCopula(claytonCopula(1),x)


Thank you


Regards,
Fayyad

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[R] Copula Scale

2011-11-29 Thread cahaya iman
Dear All,

I have one questions about *Matrix U* which using to obtain copula
parameter. For example when *Matrix U*  (*n-*by-2) contains data
transformed to the unit hypercube by parametric estimates of their marginal
cumulative distribution functions.

Did R have build function to obtain this *Matrix U* ? .
**

Thank you.

Fayyad

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[R] Transform the original data to the "Copula Scale"

2011-11-27 Thread cahaya iman
Hi all,

Did R build the function that can transform the original data to the
"copula scale" by
applying a probability integral transform to obtain uniformly [0;
1]-distributed values?

Thank you.

Fayyad.

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[R] Copula Fitting Using R

2011-11-24 Thread cahaya iman
Hi,

Is anybody using Copula package for fitting copulas to own data?
I have two marginals Log Normal with (parameters 1.17 and 0.76) and Gamma (
2.7 and 1.05)

Which package I should use to fit Gumbel and Clayton Copulas?

Thanks,
fayyad

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