Re: [R-sig-Geo] GWR and NAs

2009-10-13 Thread Danlin Yu
Raphael Saldanha: Based on the output you provided, apparently these NAs are either ignored or treated as zeros. When you got a CV score as zero, you shall be aware that there is definitely a problem (all the adaptive qs produce the same 0, that means you are basically regression the dependent

[R-sig-Geo] GWR and NAs

2009-10-13 Thread Raphael Saldanha
Hi! I'm trying to use GWR with a dataset who has a lot of NAs. How spgwr considers NAs? As a test, I'm having the following results: > g.adapt.gauss.00 <- gwr.sel(pib00 ~ cv00 + le00 + ma00 + ou00, data=dados, adapt=TRUE, coords=cbind(dados$x, dados$y)) Adaptive q: 0.381966 CV score: 0 Adaptive