On Wed, Mar 7, 2012 at 10:36 AM, Michael Karol <mka...@syntapharma.com> wrote: > All: > > It now appears to be working; however, I have a new problem. The format of > the output is not what I need. Currently it produces an output as three > columns; "Group.1", "Group.2", and "x" > whereas I need a data frame with columns of Day, Hour, mean, sd, median, min, > max. > Interestingly, the output appears on the console looking like the data frame > I need with 7 columns, but internally it only has 3. > I'm using R version 2.14.0 (2011-10-31) >
The third column is a 5 column matrix. You can flatten this using one of these if the nested structure is not wanted: # data.frame do.call("data.frame", MeansByDayTime) # matrix do.call("cbind", MeansByDayTime) -- Statistics & Software Consulting GKX Group, GKX Associates Inc. tel: 1-877-GKX-GROUP email: ggrothendieck at gmail.com ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.