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

[Markus Metz]

On Fri, Feb 22, 2013 at 9:44 AM, 王德辉 <dehuiw at gig.ac.cn> wrote:
> I want to caculate linear regression function of X1 raster map to X2,X3,X4.

The addon r.regression.multi (GRASS 7 only) does that [0].

Markus M

[0] http://grasswiki.osgeo.org/wiki/AddOns/GRASS7/raster#r.regression.multi


> r.series can not do it.
> Thanks!
> dehui
>
> 在2013-02-22 16:02:00,王德辉<dehuiw at gig.ac.cn>写道：
>>
>> =?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.
>>
>> --
>> Glynn Clements <glynn at gclements.plus.com>
>
>
>
>
>
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