\item{cum}{Send cumulative variance components.}
}
\details{
- Variance computations is done as in Venables and Ripley's book.
+ Variance computations is done as in Venables and Ripley (2002).
}
\value{
A named vector of class \code{varcomp} with estimated variance components.
}
\references{
- Venables, W. N. and Ripley, B. D. (2002) \emph{Modern applied statistics
- with S (fourth edition)}. New York: Springer-Verlag.
+ Venables, W. N. and Ripley, B. D. (2002) \emph{Modern Applied Statistics
+ with S (Fourth Edition)}. New York: Springer-Verlag.
}
\author{Julien Dutheil \email{julien.dutheil@univ-montp2.fr}}
\seealso{\code{\link[nlme]{lme}}}
\examples{
data(carnivora)
+library(nlme)
m <- lme(log10(SW) ~ 1, random = ~ 1|Order/SuperFamily/Family/Genus, data=carnivora)
v <- varcomp(m, TRUE, TRUE)
plot(v)