hunua {VGAM} | R Documentation |
The hunua
data frame has 392 rows and 18 columns.
Altitude is explanatory, and there are binary responses
(presence/absence = 1/0 respectively) for 17 plant species.
data(hunua)
This data frame contains the following columns:
These were collected from the Hunua Ranges, a small forest in southern Auckland, New Zealand. At 392 sites in the forest, the presence/absence of 17 plant species was recorded, as well as the altitude. Each site was of area size 200m^2.
Dr Neil Mitchell, University of Auckland.
# Fit a GAM using vgam() and compare it with the Waitakere Ranges one data(hunua) fit.h = vgam(agaaus ~ s(altitude, df=2), binomialff, hunua) ## Not run: plot(fit.h, se=TRUE, lcol="red", scol="red", main="Red is Hunua, Blue is Waitakere") ## End(Not run) predict(fit.h, hunua, type="response")[1:3] data(waitakere) fit.w = vgam(agaaus ~ s(altitude, df=2), binomialff, waitakere) ## Not run: plot(fit.w, se=TRUE, lcol="blue", scol="blue", add=TRUE) ## End(Not run) predict(fit.w, hunua, type="response")[1:3] # Same as above?