[R] bladder1 dataset in survival library

Petra Buzkova buzkova at u.washington.edu
Wed Apr 22 21:03:56 CEST 2009


>
> Petra, try either running update.packages() or installing R 2.9.0. 
Thanks Mark, I got it now.
Thanks,
Petra

________________________________________
Petra Buzkova, PhD
Department of Biostatistics
University of Washington
206-897-1962 (phone)
206-616-4075 (fax)



Marc Schwartz wrote:
> On Apr 20, 2009, at 8:14 PM, David Winsemius wrote:
>
>>
>> On Apr 20, 2009, at 6:06 PM, Petra Buzkova wrote:
>>
>>> Hello,
>>>
>>> In package survival should be a dataset bladder1.
>>> http://stat.ethz.ch/R-manual/R-devel/library/survival/html/bladder.html
>>>
>>> I can not open it (not found).
>>
>> In the documentation for my installation of survival, version 
>> 2.34-1,  the help page only lists bladder and bladder2. Furthermore, 
>> executing data(bladder2) gives me a "data set'bladder2' not found" 
>> warning. Updating from source to 2.35-4  on the Mac does not improve 
>> the situation. The link to the help page you are offering is to the 
>> r-devel tree so perhaps this question should have gone to Dr. Lumley?
>>
>>
>>>
>>> Both bladder and bladder2 are there.
>>
>> You are luckier than I.
>>>
>>>
>>> Thanks,
>>> Petra
>>
>> David Winsemius, MD
>> Heritage Laboratories
>> West Hartford, CT
>>
>> > sessionInfo()
>> R version 2.8.1 Patched (2009-01-19 r47650)
>> i386-apple-darwin9.6.0
>>
>> locale:
>> en_US.UTF-8/en_US.UTF-8/C/C/en_US.UTF-8/en_US.UTF-8
>>
>> attached base packages:
>> [1] splines   stats     graphics  grDevices utils     datasets  
>> methods   base
>>
>> other attached packages:
>> [1] lattice_0.17-20 Design_2.1-2    survival_2.35-4 Hmisc_3.5-2     
>> gstat_0.9-59    sp_0.9-32
>>
>> loaded via a namespace (and not attached):
>> [1] cluster_1.11.12 grid_2.8.1      tools_2.8.1
>
>
> David,
>
> You might want to try to exit from your R session and open a new one, 
> or detach(package:survival) and then re-load:
>
>
> > library(survival)
> Loading required package: splines
>
> > str(bladder)
> 'data.frame':    340 obs. of  7 variables:
>  $ id    : int  1 1 1 1 2 2 2 2 3 3 ...
>  $ rx    : num  1 1 1 1 1 1 1 1 1 1 ...
>  $ number: int  1 1 1 1 2 2 2 2 1 1 ...
>  $ size  : int  3 3 3 3 1 1 1 1 1 1 ...
>  $ stop  : int  1 1 1 1 4 4 4 4 7 7 ...
>  $ event : num  0 0 0 0 0 0 0 0 0 0 ...
>  $ enum  : int  1 2 3 4 1 2 3 4 1 2 ...
>
> > str(bladder1)
> 'data.frame':    294 obs. of  11 variables:
>  $ id       : int  1 2 3 4 5 6 6 7 8 9 ...
>  $ treatment: Factor w/ 3 levels "placebo","pyridoxine",..: 1 1 1 1 1 
> 1 1 1 1 1 ...
>  $ number   : int  1 1 2 1 5 4 4 1 1 1 ...
>  $ size     : int  1 3 1 1 1 1 1 1 1 3 ...
>  $ recur    : int  0 0 0 0 0 1 1 0 0 1 ...
>  $ start    : int  0 0 0 0 0 0 6 0 0 0 ...
>  $ stop     : int  0 1 4 7 10 6 10 14 18 5 ...
>  $ status   : num  3 3 0 0 3 1 3 0 0 1 ...
>  $ rtumor   : chr  "." "." "." "." ...
>  $ rsize    : chr  "." "." "." "." ...
>  $ enum     : num  1 1 1 1 1 1 2 1 1 1 ...
>
> > str(bladder2)
> 'data.frame':    178 obs. of  8 variables:
>  $ id    : int  1 2 3 4 5 5 6 7 8 8 ...
>  $ rx    : num  1 1 1 1 1 1 1 1 1 1 ...
>  $ number: int  1 2 1 5 4 4 1 1 1 1 ...
>  $ size  : int  3 1 1 1 1 1 1 1 3 3 ...
>  $ start : int  0 0 0 0 0 6 0 0 0 5 ...
>  $ stop  : int  1 4 7 10 6 10 14 18 5 18 ...
>  $ event : num  0 0 0 0 1 0 0 0 1 0 ...
>  $ enum  : num  1 1 1 1 1 2 1 1 1 2 ...
>
> > sessionInfo()
> R version 2.9.0 Patched (2009-04-18 r48348)
> i386-apple-darwin9.6.2
>
> locale:
> en_US.UTF-8/en_US.UTF-8/C/C/en_US.UTF-8/en_US.UTF-8
>
> attached base packages:
> [1] splines   stats     graphics  grDevices utils     datasets
> [7] methods   base
>
> other attached packages:
> [1] survival_2.35-4
>
>
> Based upon the diff for the bladder help page at:
>
> http://r-forge.r-project.org/plugins/scmsvn/viewcvs.php/pkg/survival/man/bladder.Rd?root=survival&rev=11221&r1=11166&r2=11221 
>
>
> it was added in the last two months.
>
>
> Petra, try either running update.packages() or installing R 2.9.0.
>
> HTH,
>
> Marc Schwartz
>




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