[R] deal with R.package panel
Robert Gentleman
rgentlem at fhcrc.org
Fri Jun 9 18:25:12 CEST 2006
I just realized that the pdf on CRAN is corrupt, a new package has been
uploaded and will percolate through over the next few days, one supposes.
Robert Gentleman wrote:
> Hi,
> There should be a 20 page pdf document in the doc directory,
> distributed with the package. That answers most of these questions.
>
> Also, please read the posting guide so that you give enough
> information to actually have some chance of answering your questions,
>
> best wishes
> Robert
>
> Pavel Khomski wrote:
>> hello!
>>
>> my question conserns with use of "panel" package (written by R.C.Gentlman)
>> (unfortunately the manual and help sites are very short)
>>
>> 1. is it possible to do analysis just without a(ny) covariate? i
>> suggest do it by introducing a covariate with level=0 in all
>> obervations, this because of Q(z)=Q_o exp(beta*z), but it seemingly
>> doesn't work
>
> meaning what?
>> 2. in the option gamma in the call of panel function: do you mean an
>> initial value for parameter vector gamma?
>> say if i have 3 theta-parameters, so i have to initialize
>> gamma=c(xxx,xxx,xxx), correct?
>
> yes
>> 3. are the (first ) observed times =0 allowed (in $time vectors) or
>> schould in such a case begin with =1, if there are any?
>
> I suspect 0, but since you have said nothing about what you are
> actually trying to do, it is entirely a guess on my part
>
> best wishes
> Robert
>
>>
>> thanks for your response
>>
>>
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>>
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>
--
Robert Gentleman, PhD
Program in Computational Biology
Division of Public Health Sciences
Fred Hutchinson Cancer Research Center
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rgentlem at fhcrc.org
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