question about differences in behavior with NA subscripts in matrix vs. data.frame
An embedded and charset-unspecified text was scrubbed... Name: not available URL: <https://stat.ethz.ch/pipermail/r-devel/attachments/20091203/9dc41a0a/attachment.pl>
An embedded and charset-unspecified text was scrubbed... Name: not available URL: <https://stat.ethz.ch/pipermail/r-devel/attachments/20091203/9dc41a0a/attachment.pl>