Re: [R] How to group data by day

p-boun...@r-project.org [mailto:r-help-bounces@r- project.org] On Behalf Of Michela Ferron Sent: Monday, February 14, 2011 11:09 AM To: r-help@r-project.org Subject: [R] How to group data by day Hi everybody, I'm a beginner in R and I'm having a hard time grouping my data by day. The da

[R] How to group data by day

Hi everybody, I'm a beginner in R and I'm having a hard time grouping my data by day. The data are in this format: id; words 2005-07-07T09:59:56Z; 35 2005-07-07T10:01:39Z; 13 2005-07-08T10:02:22Z; 1 2005-07-09T10:03:16Z; 23 2005-07-10T10:04:23Z; 39 2005-07-10T10:04:39Z; 15 I've transformed the d