Description Usage Arguments Value Side Effects See Also Examples
Produces a set of comparison diagnostic plots. The plot options are
Deviance Residuals vs. Predicted Values,
Response vs. Fitted Values,
Normal QQ Plot of Modified Pearson Residuals,
Normal QQ Plot of Modified Deviance Residuals,
Modified Pearson Residuals vs. Leverage,
Scale-Location.
1 2 |
x |
a |
which.plots |
either |
... |
other parameters to be passed through to plotting functions. |
x
is invisibly returned.
The selected plots are drawn on a graphics device.
qqPlot.lmfm
for (4) and (5) and scatterPlot.lmfm
for the others.
1 2 3 4 5 6 7 8 9 10 11 12 13 | # From ?glm:
# A Gamma example, from McCullagh & Nelder (1989, pp. 300-2)
clotting <- data.frame(
u = c(5,10,15,20,30,40,60,80,100),
lot1 = c(118,58,42,35,27,25,21,19,18),
lot2 = c(69,35,26,21,18,16,13,12,12))
lot1 <- glm(lot1 ~ log(u), data = clotting, family = Gamma)
lot2 <- glm(lot2 ~ log(u), data = clotting, family = Gamma)
fm <- fit.models(lot1, lot2)
plot(fm)
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