search for: kludgefit

Displaying 1 result from an estimated 1 matches for "kludgefit".

2012 Dec 06
1
scope, lme, ns, nlme, splines
...ne. I want to use a wrapper function to do this. The models will be of the form y ~ ns(x, df=splineDF) where splineDF is passed as an argument to a wrapper function. This works fine if the regression function is lm(). But with lme(), I get an error. fitfunction() below demonstrates this. Why? KLUDGEfit() below provides a clumsy solution. It turns the lme() command, along with the appropriate value of splineDF, into a text string and then uses eval(parse(text=mystring)). But is there not a more elegant solution? set.seed(5) junk<-data.frame(x=rnorm(100)) junk$y<-junk$x + rnorm(nrow(junk))...