[GRASS-user] How to calculates linear regression from three or more raster maps?

[Moritz Lennert]

On 22/02/13 09:02, Glynn Clements wrote:
>
> =?GBK?B?zfW1wrvU?= wrote:
>
>> How to calculates linear regression from three or more raster maps £¨X1 = a + bX2 + cX3 +dX4 + ...)?
>
> r.series with a method of slope, offset and/or detcoeff.
>

Does r.series allow multiple regression ? How would you get the output 
of the parameters (a, b, c, d) ?

I think you need r.series.multiple from the grass7 addons for that.

Moritz