ktau | R Documentation |
Calculates the Kendall's tau-b.
ktau(x, y)
x |
first variable |
y |
second variable |
ktau computes the same quantity as cor(x, y, method="kendall"). It uses a faster algorithm than pairwise comparisons used by cor.
ktau returns Kendall's tau-b.
set.seed(1234)
x <- rnorm(10000); y <- x+rnorm(10000)
cor(x, y, method="k")
clinfun:::ktau(x,y)
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