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

2013-02-21 Thread 王德辉
Hi,all! How to calculates linear regression from three or more raster maps (X1 = a + bX2 + cX3 +dX4 + ...)? Thanks! Best Regard! dehui ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

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

2013-02-22 Thread Glynn Clements
=?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 ___ grass-user mailing list grass-user@lis

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

2013-02-22 Thread 王德辉
I want to caculate linear regression function of X1 raster map to X2,X3,X4. r.series can not do it. Thanks! dehui 在2013-02-22 16:02:00,王德辉写道: > > =?GBK?B?zfW1wrvU?= wrote: > > > How to calculates linear regression from three or more raster maps £¨X1 = a > > + bX2 + cX3 +dX4 + ...)? > > r.serie

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

2013-02-22 Thread Markus Metz
On Fri, Feb 22, 2013 at 9:44 AM, 王德辉 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. >

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

2013-02-22 Thread 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

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

2013-02-22 Thread Moritz Lennert
On 22/02/13 13:32, Moritz Lennert wrote: 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 mu

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

2013-02-22 Thread 王德辉
That's it.Thank you Markus! dehui 在2013-02-22 18:27:06,王德辉写道: > On Fri, Feb 22, 2013 at 9:44 AM, 王德辉 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.osg