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...and Settings\\sheppardj\\Desktop\\ Figure 6b.tif", width=3200, height=3200, units = "px", res = 800) par(mfrow=c(1,1)) par(mar=c(6,6,2,2)) plot(x2$mod.avg.pred~new.data2$RANK,cex.main=2,main="", ylab="Brood Survival",type="b",ylim=c(0:1), xlab="Male Plumage Score", pch=17, cex=1.5,cex.axis=2,cex.lab=2.5) points(x3$mod.avg.pred ~ new.data3$RANK, pch=19, col="gray45", cex=1.5, type="b") lines(new.data2$RANK, x2$mod.avg.pred + x2$uncond.se,lwd=2, lty=2) lines(new.data2$RANK, x2$mod.avg.pred - x2$uncond.se,lwd=2, lty=2) lines(new...

...d before, but I have been checking the archives and I haven't been able to find anything satisfactory. I am running a mixed effects model with nested effects (site and pair, referred to barn swallow nests located in different places in different farms). My dependent variable is a measure of plumage coloration. When I include four independent variables in the model everything is Ok, it works, but when I try to write a model with five independent variables like this: insmodel<-lme(briventral~sex*inslarge*temp*humid*wspeed,random=~1|site/pair,method="ML") I get this error m...