R: links and info

• Free Download (windows/mac/linux)

• R-home page

• R Cheatsheet (courtesy of Vitali Vitali Alexeev)

• Introduction to R, summary of R commands and additional notes on R all by Dr. Cowpertwait

  Links and notes on specific topics in R

• Importing data from an Excel file. It may be easiest to open the data in Excel. Then use 'Save As' to save it as a CSV file and then use the link below to open it as a CSV file.

• How to import data from a Comma Separated Values (CSV) file Note that as explained in the link, you can assign a variable (e.g. X) to be the matrix of values in your spreadsheet, using the format x <- read.csv(...).