Biostatistical design and analysis using R: a practical guide

Abstract

Why R?Installing RThe R environmentObject namesExpressions, Assignment and ArithmeticR Sessions and workspacesGetting helpFunctionsPrecedenceVectors - variablesMatrices, lists and data framesObject information and conversionIndexing vectors, matrices and listsPattern matching and replacement (character search and replace)Data manipulationFunctions that perform other functions repeatedlyProgramming in RAn introduction to the R graphical environmentPackagesWorking with scriptsCiting R in publicationsFurther reading