[R-sig-Geo] caclulate "root mean square error"

[Kingsford Jones]

If 'obs' are the true values and 'pred' are the predicted values, it's just

rmse <- function(obs, pred) sqrt(mean((obs-pred)^2))

hth,
Kingsford Jones

On Fri, Apr 10, 2009 at 10:20 AM, gianni lavaredo
<gianni.lavaredo at gmail.com> wrote:
> Dear User,
>
> is there a package to caclulate the root mean square error from two
> data-serie (real value vs predicted value)?
>
> thanks and "BUONA PASQUA"
>
> Gianni
>
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