ape (version 2.5-1)

varcomp: Compute Variance Component Estimates

Description

Get variance component estimates from a fitted lme object.

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.

Value

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

Details

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

References

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

See Also

lme

Examples

Run this code
data(carnivora)
library(nlme)
m <- lme(log10(SW) ~ 1, random = ~ 1|Order/SuperFamily/Family/Genus, data=carnivora)
v <- varcomp(m, TRUE, TRUE)
plot(v)

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