ic.sigma {geiger}R Documentation

Estimate Evolutionary VCV Matrix

Description

Uses independent contrasts to estimate the evolutionary variance-covariance matrix for n quantitative characters

Usage

ic.sigma(phy, matrix)

Arguments

phy Phylogenetic tree
matrix Matrix of continuous character data

Details

Value

Variance-covariance matrix

Note

Author(s)

Luke J. Harmon

References

Revell et al. 2006

See Also

Examples


data(geospiza)
attach(geospiza)

drop.tip(geospiza.tree, "olivacea")->g.tree
ic.sigma(g.tree, geospiza.data)


[Package geiger version 0.2-6 Index]