henrique dallazuanna wwwhsdgmailcom try aggregateiris14 listspecies iris5 mean thu aug 7 2008 801 glaporta wrote hi folk tried works perfectly tapplyiris1iris5mean obtain single table multiple variables tapply x atomic object code doesnt work tapplyiris14iris5mean thanx great summer holidays gianandrea view message context httpwwwnabblecommultipletapplytp18868063p18868063html sent r help mailing list archive nabblecom ______________________________________________ rhelprprojectorg mailing list httpsstatethzchmailmanlistinforhelp please read posting guide httpwwwrprojectorgpostingguidehtml provide commented minimal selfcontained reproducible code henrique dallazuanna curitibaparanábrasil 25 25 40 49 16 22 ______________________________________________ rhelprprojectorg mailing list httpsstatethzchmailmanlistinforhelp please read posting guide httpwwwrprojectorgpostingguidehtml provide commented minimal selfcontained reproducible code thu 07 aug 2008 084815 0300 r multiple tapply