search for: tp1011745p1011745

...oops, but I'd like something that will work for an arbitrary number of factors. I've seen some functions that will rearrange data (e.g. reshape), but they all seem to require a data.frame to start with. -- View this message in context: http://n4.nabble.com/How-to-get-minimum-value-by-group-tp1011745p1011745.html Sent from the R help mailing list archive at Nabble.com.