Cannot install package XML to R

Question

I need to install the package \"XML\" to R. It always reports \"XML is not available for R(Version 3.1.1)\" I have tried to download the .tar but it still did\'n work. Can a

Answer 1

Use

install.packages("XML")

It worked for me.

install.packages("XML", repos = "http://www.omegahat.org/R");

The above code returned the same error for me as well. I am also using R 3.1.1