"biplot"(x, choices = 1:2, scale = 1, pc.biplot = FALSE, ...)
"biplot"(x, choices = 1:2, scale = 1, pc.biplot = FALSE, ...)
lambda
are the singular values as computed by
princomp
. Normally $0 biplot.default
.pc.biplot = TRUE
.
prcomp
, pca
, princomp
data(iris)
pcIr <- pca(iris[,1:4])
biplot(pcIr)
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