Re: [R] Aggregate function for comparison stats

2012-04-26 Thread David Winsemius
On Apr 26, 2012, at 9:29 AM, Neil Davis wrote: Hi, I have a data.frame which contains timeseries from several different locations, which I want to compare against each other for example calculating RMSE, or normalized mean bias of each location against the others. An example of this is t

[R] Aggregate function for comparison stats

2012-04-26 Thread Neil Davis
Hi, I have a data.frame which contains timeseries from several different locations, which I want to compare against each other for example calculating RMSE, or normalized mean bias of each location against the others. An example of this is the cor function where I can put in a data.frame and