Calculates ancestral states of some statistic
Calculates weighted average of covariances matrices along a phylogeny, returning a withing-group covariance matrice for each node.
PhyloW(tree, tip.data, tip.sample.size = NULL)
tree |
phylogenetic tree |
tip.data |
list of tip nodes covariance matrices |
tip.sample.size |
vector of tip nodes sample sizes |
list with calculated within-group matrices, using labels or numbers from tree
library(ape) data(dentus) data(dentus.tree) tree <- dentus.tree mat.list <- dlply(dentus, 'species', function(x) cov(x[,1:4])) sample.sizes <- runif(length(tree$tip.label), 15, 20) PhyloW(tree, mat.list, sample.sizes)
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