R Graphical Manual

Last data update: 2014.03.03

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biwt.est (Package: biwt) : A function to compute Tukey's biweight mean vector and covariance matrix

Compute a multivariate location and scale estimate based on Tukey's biweight weight function.

● Data Source: CranContrib
● Keywords: cluster, multivariate, robust
● Alias: biwt.est
● 0 images

biwt-package (Package: biwt) :

Compute multivariate location, scale, and correlation estimates based on Tukey's biweight weight function.

● Data Source: CranContrib
● Keywords: cluster, multivariate, robust
● Alias: biwt, biwt-package
● 0 images

biwtInternalFunctions (Package: biwt) : Functions used internally for the biwt package

Tukey's biweight gives robust estimates of a p-dimensional mean vector and covariance matrix. These functions are used internally within the biweight estimation function.

● Data Source: CranContrib
● Keywords:
● Alias: biwtInternalFunctions, chi.int, chi.int.p, chi.int2, chi.int2.p, erho.bw, erho.bw.p, ksolve, psibw, rejpt.bw, rhobw, vbw, vect2diss, wtbw
● 0 images

biwtCorrelation (Package: biwt) : A function to compute a weighted correlation based on Tukey's biweight

The following function compute a multivariate location and scale estimate based on Tukey's biweight weight function.

● Data Source: CranContrib
● Keywords: cluster, multivariate, robust
● Alias: biwtCorrelation
● 0 images