prof brian ripley ripleystatsoxacuk thu 7 aug 2008 trev101 wrote hey starting learn r typed simple survival program librarysurvival c1013181923303638545659759397104107107107 c c100101100011110100 data survtc km survfitdata summarykm call survfitformula data everytime run get error error evalwithvisexpr envir enclos object call found someone please help really idea wat done wrong pasted part output summarykm r understand output language installed survival library maybe library need install view message context httpwwwnabblecomtryingtorunsimplesurvivalprograminrbutdoesnotworktp18865807p18865807html sent r help mailing list archive nabblecom ______________________________________________ rhelprprojectorg mailing list httpsstatethzchmailmanlistinforhelp please read posting guide httpwwwrprojectorgpostingguidehtml provide commented minimal selfcontained reproducible code brian ripley ripleystatsoxacuk professor applied statistics httpwwwstatsoxacukripley university oxford tel 44 1865 272861 self 1 south parks road 44 1865 272866 pa oxford ox1 3tg uk fax 44 1865 272595 ______________________________________________ rhelprprojectorg mailing list httpsstatethzchmailmanlistinforhelp please read posting guide httpwwwrprojectorgpostingguidehtml provide commented minimal selfcontained reproducible code thu 07 aug 2008 105044 0100 r trying run simple survival program r work