Chi2 | R Documentation |
A function to compute the Chi-2 statistics
Chi2(c1, c2)
c1 |
a vector containing the labels of the first classification. Must be a vector of characters, integers, numerics, or a factor, but not a list. |
c2 |
a vector containing the labels of the second classification. |
a scalar with the chi-square statistics.
ARI
, NID
, NVI
, NMI
, clustComp
data(iris)
cl <- cutree(hclust(dist(iris[,-5])), 4)
Chi2(cl,iris$Species)
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