[R-sig-Geo] Morans I
Dechen Lham
dechen@lh@m @ending from ieu@uzh@ch
Thu Aug 16 13:44:54 CEST 2018
hi all,
is the below the correct way to access spatial autocorrelation using morans I in a glm:
#get coordinates first
coords<-as.matrix(cbind(data$long,data$lat))
#model
m1 <- glm(response~ predictor1 + predictor 2+ predictor1*predictor2, family=binomial, data=data)
# Compute Moran's I using residuals of model
lstw <- nb2listw((knn2nb(knearneigh(coords, k=1))))
moran.test(residuals(m1), lstw)
Advise from experts using function moran.test will be much appreciated.
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