ic.sigma {geiger} | R Documentation |
Uses independent contrasts to estimate the evolutionary variance-covariance matrix for n quantitative characters
ic.sigma(phy, matrix)
phy |
Phylogenetic tree |
matrix |
Matrix of continuous character data |
Variance-covariance matrix
Luke J. Harmon
Revell et al. 2006
data(geospiza) attach(geospiza) drop.tip(geospiza.tree, "olivacea")->g.tree ic.sigma(g.tree, geospiza.data)