--- pairwise.t.test.Rd 2008-04-06 10:46:45.000000000 -0500 +++ pairwise.t.test.Rd.NEW 2010-09-10 10:16:53.000000000 -0500 @@ -27,11 +27,11 @@ \code{"greater"} or \code{"less"}. } \item{\dots}{ additional arguments to pass to \code{t.test}. } } -\details{ The \code{pool.SD} switch calculates a common SD for all - groups and used that for all comparisons (this can be useful if some +\details{ The \code{pool.sd} switch calculates a common SD for all + groups and uses that for all comparisons (this can be useful if some groups are small). This method does not actually call \code{t.test}, so extra arguments are ignored. Pooling does not generalize to paired tests - so \code{pool.SD} and \code{paired} cannot both be \code{TRUE}. + so \code{pool.sd} and \code{paired} cannot both be \code{TRUE}. Only the lower triangle of the matrix of possible comparisons is being calculated, so setting \code{alternative} to anything other than