Re: [R] Copying a subset of a matrix

Statistical Computing Facility > Department of Statistics > UC Berkeley > spec...@stat.berkeley.edu > > > > On Mon, 23 Mar 2009, akintayo

[R] Copying a subset of a matrix

Hi, I have a matrix and I want to create a matrix that includes every nth column of the original matrix. Does anyone know how I can go about doing that ? Or if you have an idea how I can do the same thing with a data frame ? If you can just point me towards the appropriate function I would apprecia