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Message-ID: <1320008969.30713.YahooMailNeo@web120115.mail.ne1.yahoo.com> Date: 2011-10-30T21:09:29Z From: Alaios Subject: why the a[-indx] does not work? In-Reply-To: <E66794E69CFDE04D9A70842786030B93212377@PA-MBX03.na.tibco.com> An embedded and charset-unspecified text was scrubbed... Name: not available URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20111030/ce55b53f/attachment.pl>