Hi! It seems the data file wasn't transmit. Please find a copy in attachment.
Best, ge On 11/19/2012 09:02 AM, Terry Therneau-2 [via R] wrote: > I can't reproduce the problem. > > Tell us what version of R and what version of the survival package. > Create a reproducable example. I don't know if some variables are > numeric and some are > factors, how/where the "surv" object was defined, etc. > > Terry Therneau > > > > On 11/17/2012 05:00 AM, [hidden email] > </user/SendEmail.jtp?type=node&node=4650064&i=0> wrote: > >> This works ok: >> >>> > cox = coxph(surv ~ bucket*(today + accor + both) + activity, data > = data) >>> > fit = survfit(cox, newdata=data[1:100,]) >> but using strata leads to problems: >> >>> > cox.s = coxph(surv ~ bucket*(today + accor + both) + > strata(activity), >>> > data = data) >>> > fit.s = survfit(cox.s, newdata=data[1:100,]) >> Error in model.frame.default(data = data[1:100, ], formula = ~bucket + : >> number of variables != number of variable names >> >> Note that the following give rise to the same error: >> >>> > fit.s = survfit(cox.s, newdata=data) >> Error in model.frame.default(data = data, formula = ~bucket + today + : >> number of variables != number of variable names >> >> but if I use data implicitly, all is working fine: >>> > fit.s = survfit(cox.s) >> Any idea on how I could solve this? >> >> Best, and thank you, >> >> ge > > ______________________________________________ > [hidden email] </user/SendEmail.jtp?type=node&node=4650064&i=1> mailing > list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > > > ------------------------------------------------------------------------ > If you reply to this email, your message will be added to the discussion > below: > http://r.789695.n4.nabble.com/survfit-number-of-variables-number-of-variable-names-tp4649834p4650064.html > > To unsubscribe from survfit & number of variables != number of variable > names, click here > <http://r.789695.n4.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=4649834&code=Z2Vvcmdlcy5kdXByZXRAeWFob28uZnJ8NDY0OTgzNHwtODc0NjQ3MDY=>. > NAML > <http://r.789695.n4.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml> > small.csv.gz (1K) <http://r.789695.n4.nabble.com/attachment/4650122/0/small.csv.gz> -- View this message in context: http://r.789695.n4.nabble.com/survfit-number-of-variables-number-of-variable-names-tp4649834p4650122.html Sent from the R help mailing list archive at Nabble.com. [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
