[R-sig-Geo] Spacetime regression

2014-02-13 Thread Roelof Coster
Hi all, I want to do a spatio-temporal regression on a quite large dataset. I have 100 k records. These correspond to measurements taken at 3000 locations, approximately every half year. The geographic area is all of the Netherlands (240 x 300 km). Is spatio-temporal kriging advisable for a

Re: [R-sig-Geo] Spacetime regression

2014-02-13 Thread Edzer Pebesma
On 02/13/2014 01:30 PM, Roelof Coster wrote: Hi all, I want to do a spatio-temporal regression on a quite large dataset. I have 100 k records. These correspond to measurements taken at 3000 locations, approximately every half year. The geographic area is all of the Netherlands (240 x 300

Re: [R-sig-Geo] Spacetime regression

2014-02-13 Thread Benedikt Gräler
On 13.02.2014 14:00, Edzer Pebesma wrote: On 02/13/2014 01:30 PM, Roelof Coster wrote: When I make the sample space-time variogram (with variogramST), it automatically chooses a time-lag difference of about 2 days. This is much too small to be meaningful for my data; half-year periods would be

Re: [R-sig-Geo] Spacetime regression

2014-02-13 Thread ldecola
: Roelof Coster roelofcos...@gmail.com To: r-sig-geo@r-project.org Sent: Thursday, February 13, 2014 7:30:04 AM Subject: [R-sig-Geo] Spacetime regression Hi all, I want to do a spatio-temporal regression on a quite large dataset. I have 100 k records. These correspond to measurements taken

Re: [R-sig-Geo] Spacetime regression

2014-02-13 Thread Roelof Coster
...@gmail.com *To: *r-sig-geo@r-project.org *Sent: *Thursday, February 13, 2014 7:30:04 AM *Subject: *[R-sig-Geo] Spacetime regression Hi all, I want to do a spatio-temporal regression on a quite large dataset. I have 100 k records. These correspond to measurements taken at 3000 locations