Sundar Dorai-Raj writes:
Hi, Laura,
Would ?predict.glm be better?
plot(logarea, hempresence,
xlab = Surface area of log (m2),
ylab=Probability of hemlock seedling presence,
type=n, font.lab=2, cex.lab=1.5, axes=TRUE)
lines(logarea, predict(hemhem, logreg, response),
Hi there,
I've looked through the very helpful advice about adding fitted lines to
plots in the r-help archive, and can't find a post where someone has offered
a solution for my specific problem. I need to plot logistic regression fits
from three differently-sized data subsets on a plot of
