Quantile-quantile plots for galamm objects

Quantile-quantile plots for galamm objects

Usage

# S3 method for class 'galamm'
qqmath(x, data = NULL, ...)

Arguments

x

An object of class galamm, returned from galamm.

data

Ignored. Required for S3 method compatibility.

...

Optional parameters passed on to other methods. Currently not used.

Value

A quantile-quantile plot.

See also

Other diagnostics: plot.galamm()

Author

This function is derived from lme4:::qqmath.merMod, written by Douglas Bates, Martin Maechler, Ben Bolker, Steve Walker.

Examples

## Linear mixed model example from lme4
data("sleepstudy", package = "lme4")
mod <- galamm(Reaction ~ Days + (Days | Subject), data = sleepstudy)
qqmath(mod)