Re: [R] unable to use functions require DLL from package base

Thanks, I had indeed several versions of R and removed the older ones and it worked. I suspect you have more than one version of R installed and are mixing them up. Those symbols have been in package stats for quite a while. Try starting R with --vanilla, and if that works, clean out

[R] unable to use functions require DLL from package base

Hi all, I have issues using some basic functions in R such as these ones : pp.test(R) (where is a vector of returns) Error in .C(R_approx, as.double(x), as.double(y), as.integer(nx), xout = as.double(xout), : C symbol name R_approx not in DLL for package base boxcox(reg,plotit=T)

Re: [R] unable to use functions require DLL from package base

I suspect you have more than one version of R installed and are mixing them up. Those symbols have been in package stats for quite a while. Try starting R with --vanilla, and if that works, clean out your startup files (see ?Startup). If not, remove all your R installations and reinstall R