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spruce
2000 Jul 21
1
confint() error
...error messages mean.
All clues are welcome.
Thanks in advance!
Tord Sn?ll
Copy of the analysis:
standardiserat.data <- read.table("Inom_buffert (standardiserat).txt",
header=TRUE)
library(mass)
glm.spe.var.konn2.abund<-
glm(OSPEINC~DIA+FICKAD+RINGB+TUNNB+UTANB+DYING+DEAD+QUAL+SPRUCEBR+SOILMOIST+
SHADE+BARKDEPTH+PPULABUN+SPEABART2+SPEABFER2, family=binomial,
data=standardiserat.data)
stepAIC.glm.spe.var.konn2.abund <- stepAIC(glm.spe.var.konn2.abund,
direction="both", trace=FALSE, test="Chisq")
> drop1(stepAIC.glm.spe.var.konn2.abund, test="Chisq&q...