Re: [R] Sparseby Problems

2010-04-21 Thread Dennis Murphy
Hi: I'm a big fan of the reshape package, but this time I think that the doBy and plyr packages may better suit your needs. Since you mentioned wanting to get the min/mean/max of several variables simultaneously, I took out line54 and added some vectors of Gaussian(0, 1) random numbers for testing

Re: [R] Sparseby Problems

2010-04-21 Thread William Dunlap
Stewart > Sent: Wednesday, April 21, 2010 10:17 AM > To: r-help@r-project.org > Subject: [R] Sparseby Problems > > I've got a problem with the sparseby command (reshape > library), and I have > reached the peak of my R knowledge (it isn't really that high). > > I have

[R] Sparseby Problems

2010-04-21 Thread Ben Stewart
I've got a problem with the sparseby command (reshape library), and I have reached the peak of my R knowledge (it isn't really that high). I have a small data frame of 23 rows and 15 columns, here is a subset, the first four columns are factors and the rest are numeric (only one, line54 is provide