[R] Help with building taxonomies through package "ade4"

Hello, I’m trying to use the package ade4 to build a taxonomy, though my data isn’t biological. Here’s the data (a small subset of the real data): dat = matrix(c("070201","0201","01","100201","0201","01","070201","0201", "01","110201","0201","01","020501","0501","01","040102","0102","02","040102"

[R] Installing R on Mac OS X Leopard

Hi there, I've used R before, but I just got a new computer with Leopard and I'm having trouble installing. I download the installer, but when I reach the end of the install process, the "install" button remains gray and unclickable. I've tried both standard and custom, as well as installing on