Thisbookprovidesanelementary-levelintroductiontoR,targetingbothnon-statisticianscientistsinvariousfieldsandstudentsofstatistics.Themainmodeofpresentationisviacodeexampleswithliberalcommentingofthecodeandtheoutput,fromthecomputationalaswellasthestatisticalviewpoint.AsupplementaryRpacka