An embedded and charset-unspecified text was scrubbed... Name: not available URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20110210/36312920/attachment.pl>
comparing groups of proportions
1 message · array chip
1 message · array chip
An embedded and charset-unspecified text was scrubbed... Name: not available URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20110210/36312920/attachment.pl>