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Message-ID: <CACB+=LigevswvBUUzxo09sUgZDDtPwu6YHTKzJYig2vRm_Fg2A@mail.gmail.com> Date: 2014-08-01T11:41:31Z From: Lingyi Ma Subject: How to avoid the three loops in R? An embedded and charset-unspecified text was scrubbed... Name: not available URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20140801/a7bc9f1f/attachment.pl>