[R] cluster + tt terms in coxph
nilsson.henric at gmail.com
Thu Nov 6 12:59:59 CET 2014
On 2014-11-05 14:50, Therneau, Terry M., Ph.D. wrote:
> This is fixed in version 2.37-8 of the survival package, which has been
> in my "send to CRAN real-soon-now" queue for 6 months. Your note is a
> prod to get it done. I've been updating and adding vignettes.
Is your fixed code publicly available somewhere? (The 'survival'
repository at R-forge doesn't seem to have been updated since January.)
> Terry Therneau
> On 11/05/2014 05:00 AM, r-help-request at r-project.org wrote:
>> I am receiving the following error when trying to include both tt
>> (time transforms) and frailty terms in coxph
>>> >coxph(Surv(time, status) ~ ph.ecog + tt(age)+cluster(sex), data=lung,
>> + tt=function(x,t,...) pspline(x + t/365.25))
>> Error in residuals.coxph(fit2, type = "dfbeta", collapse = cluster,
>> weighted = TRUE) :
>> Wrong length for 'collapse'
>> I tried both 64 bit (R.3.1.0) and 32 bit (R.3.1.2) in Windows 7 64bit
>> and get the same errors
>> Inclusion of tt and cluster terms worked fine in R2.9.2-2.15.1 under
>> Windows Vista 32 bit and Ubuntu 64 bit
>> Any ideas?
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> and provide commented, minimal, self-contained, reproducible code.
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