TCLK error when I run 'validate' from the rms package
问题 I'm running Rstudio 0.98.501 with R 3.02 on OSX Mavericks 10.9.1. I have XQuarts installed. I have loaded these packages: library(foreign) library(Hmisc) library("ggplot2") library(gdata) library(MASS) library(rms) Then I do this I do this: model1 <- lrm(Y~xvars, data=devset, x=T, y=T) val.model1 <-validate(model1, B=50) I get this error: Error in structure(.External(.C_dotTclObjv, objv), class = "tclObj") [tcl] invalid command name "toplevel". Does anyone have any tips? 回答1: Hej! I had the