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eai_max
2010 Aug 17
2
Independent variables omitted in lm and glm
...am <-read.csv("c:/migration/Mig_ratio_20100817.csv",header=T,
row.names=1)
dim(datam)
datam[1,]
# original regression model (16 indep. variables)
Mig.lm
<-lm(datam$SummerM_ratio~datam$temp_ran+datam$temp_mean+datam$temp_max+datam$temp_min+datam$evi_ran+datam$evi_mean+datam$evi_max+datam$evi_min+datam$prec_ran+datam$prec_mean+datam$prec_max+datam$prec_min+datam$topo_var+datam$topo_mean+datam$coast+datam$Iso_index_0808,data=datam)
summary(mig.lm)
mig.glm
<-glm(datam$SummerM_ratio~datam$temp_ran+datam$temp_mean+datam$temp_max+datam$temp_min+datam$evi_ran+datam$evi_...