varcomp

0th

Percentile

Compute Variance Component Estimates

Get variance component estimates from a fitted lme object.

Keywords
regression, dplot
Usage
varcomp(x, scale = FALSE, cum = FALSE)
Arguments
x
A fitted lme object
scale
Scale all variance so that they sum to 1
cum
Send cumulative variance components.
Details

Variance computations is done as in Venables and Ripley's book.

Value

  • A named vector of class varcomp with estimated variance components.

References

Venables, W. N. and Ripley, B. D. (2002) Modern applied statistics with S (fourth edition). New York: Springer-Verlag.

See Also

lme

Aliases
  • varcomp
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)
Documentation reproduced from package ape, version 2.6-3, License: GPL (>= 2)

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