Re: [R-sig-Geo] Spatial Error Model - ANOVA table

2008-08-21 Thread Roger Bivand
On Wed, 20 Aug 2008, Samuel Field wrote: List, Is it possible to decompose the variance of an outcome into trend, signal and noise components using a SAR model - analogous to what one would get with an OLS model? This doesn't seem to be straight forward. With OLS, we decompose Y into two non

[R-sig-Geo] Spatial Error Model - ANOVA table

2008-08-20 Thread Samuel Field
List, Is it possible to decompose the variance of an outcome into trend, signal and noise components using a SAR model - analogous to what one would get with an OLS model? This doesn't seem to be straight forward. With OLS, we decompose Y into two non-overlapping components Y = fit + error R-