install.packages("vegan") install.packages("mvpart") install.packages("labdsv") install.packages("plyr") install.packages("MASS") # For the two following packages, upload the file provided on the wiki page. # To do so, go to Packages tab on the bottom right panel of R Studio # Click on Install Packages # Choose to install from Package Archive file and upload these two files install.packages("MVPARTwrap") install.packages("rdaTest") library(vegan) library(mvpart) library(MVPARTwrap) library(rdaTest) library(labdsv) library(plyr) library(MASS)