Ptensor {MCMCglmm} | R Documentation |
Forms a tensor of sample (mixed) central moments
Ptensor(x, k)
x |
matrix; traits in columns samples in rows |
k |
kth central moment |
|
tensor |
Jarrod Hadfield j.hadfield@ed.ac.uk
n<-1000 y<-mvrnorm(n, c(0,0), diag(2)) Ptensor(y,2) cov(y)*((n-1)/n)