useful (version 1.2.4)

ComputeHartigan: Compute Hartigan's Number

Description

Runs the computation found in http://www.stat.columbia.edu/~madigan/DM08/descriptive.ppt.pdf

Usage

ComputeHartigan(FitActualWSS, FitPlus1WSS, nrow)

Arguments

FitActualWSS

the WSS from a kmeans fit

FitPlus1WSS

the WSS from a kmeans fit

nrow

the number of rows in the original dataset

Value

The computed Hartigan Number

Details

Not exported, only used by FitKMeans

References

http://www.stat.columbia.edu/~madigan/DM08/descriptive.ppt.pdf

See Also

kmeans FitKMeans

Examples

# NOT RUN {
data(iris)
hartiganResults <- FitKMeans(iris[, -ncol(iris)])
PlotHartigan(hartiganResults)

# }