Description Usage Arguments Value Author(s) Examples
View source: R/extract.lmeDesign.R
These functions extract various elements of the design of a fitted
lme
, mer
or lmerMod
Object. They are called by
exactRLRT
and exactLRT
.
1 
m 
a fitted 
a a list with components
Vr
estimated covariance of the random effects divided by the
estimated variance of the residuals
X
design of the fixed effects
Z
design of the random effects
sigmasq
variance of the residuals
lambda
ratios of the variances of the random effects and the
variance of the residuals
y
response variable
Fabian Scheipl, extract.lmerModDesign
by Ben Bolker.
Many thanks to Andrzej Galecki and Tomasz Burzykowski for bug fixes.
1 2 3 4  library(nlme)
design < extract.lmeDesign(lme(distance ~ age + Sex, data = Orthodont,
random = ~ 1))
str(design)

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