Just sample with replacement from your empirical distribution? See:
?sample ## note the "replace" argument
Other than that, I do not understand what you mean by "distribution
fitting analysis."
Cheers,
Bert
On Mon, Aug 5, 2013 at 10:55 AM, Paul Bernal <paulbernal07 at gmail.com>
wrote:> Hello everyone,
>
> Basically, I want to perform some distribution fitting analysis to a
> particular data that I have.
>
> So the data I will be working with is structured as follows:
>
> *Vessel Size* * Number of Vessels*
> *Frequency*
>
> 1000-2000 TEUS 1000
> 1%
> 2000-3000 TEUS 3000
> 15%
> 3000-4000 TEUS 2750
> 10%
> 4000-5000 TEUS 5700
> 30%
>
>
> The field Vessel Size is a categorical one, specifying what is the vessel
> size category, then the field Number of Vessels tells me how many vessels
> are in each one of those vessel size categories and frequency is just the
> percentage of the total (this is just an example).
>
> How can I perform a distribution fit for this data? The reason why I want
> to fit a distribution is to then perform a Monte Carlo Simulation with the
> data.
>
> Any help will be greatly appreciated,
>
> Best regards,
>
> Paul
>
> [[alternative HTML version deleted]]
>
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--
Bert Gunter
Genentech Nonclinical Biostatistics
Internal Contact Info:
Phone: 467-7374
Website:
http://pharmadevelopment.roche.com/index/pdb/pdb-functional-groups/pdb-biostatistics/pdb-ncb-home.htm