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dodgeit
2013 Jan 18
1
Object created within a function disappears after the function is run
...ingsAsFactors=FALSE); traitsclean<-traits
birdhabitat<-merge(birdmatrix,habitatmatrix,by="SARBASINYEAR") #merge bird
and habitat data
data<-birdhabitat; data$SAR<-substr(data$SARBASINYEAR,1,3) #convenience;
create SAR variable
#make a FUNCTION to combine variables into models
dredgeit<-function(lm1){
dd1<-dredge(lm1,eval=FALSE) #create all possible combinations
dd1<-gsub("formula = ","",dd1,fixed=TRUE) #delete characters
dd1<-gsub(" + 1","",dd1,fixed=TRUE) #delete characters
dd1#inspect model formulae
}
lm1<-lm(data$BiRich....