Dear list A strange bug in the psych package is due to the behavior of the diag function:
It gives the expected values for 1, a vector (-1,1), but not for -1 Is this a known feature? > diag(1) [,1] [1,] 1 > diag(c(-1,1)) [,1] [,2] [1,] -1 0 [2,] 0 1 > diag(-1) Error in diag(-1) : invalid 'nrow' value (< 0) Bill William Revelle personality-project.org/revelle.html Professor personality-project.org Department of Psychology www.wcas.northwestern.edu/psych/ Northwestern University www.northwestern.edu/ Use R for psychology personality-project.org/r It is 2 minutes to midnight www.thebulletin.org ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel