dist.dudi {ade4} | R Documentation |
computes for a statistical triplet a distance matrix.
dist.dudi(dudi, amongrow = TRUE)
dudi |
a duality diagram, object of class 'dudi' |
amongrow |
a logical value computing the distance if TRUE, between rows, if FALSE between columns. |
an object of class 'dist'
data (meaudret) pca1 <- dudi.pca(meaudret$mil, scan = FALSE) sum((dist(scalewt(meaudret$mil)) - dist.dudi(pca1))^2) #[1] 4.045e-29 the same thing