df.residual.egf: Extract the Residual Degrees of Freedom
Description
Extracts from a model object the number of observations
(see nobs
)
minus the number of estimated parameters
(fixed effect coefficients and random effect covariance parameters).
Usage
# S3 method for egf
df.residual(object, ...)
Arguments
- object
an egf
object.
- ...
unused optional arguments.