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mvoutlier (version 2.1.1)

Multivariate Outlier Detection Based on Robust Methods

Description

Various methods for multivariate outlier detection: arw, a Mahalanobis-type method with an adaptive outlier cutoff value; locout, a method incorporating local neighborhood; pcout, a method for high-dimensional data; mvoutlier.CoDa, a method for compositional data. References are provided in the corresponding help files.

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Install

install.packages('mvoutlier')

Monthly Downloads

2,109

Version

2.1.1

License

GPL (>= 3)

Maintainer

Last Published

July 30th, 2021

Functions in mvoutlier (2.1.1)

chorizon

C-horizon of the Kola Data
aq.plot

Adjusted Quantile Plot
bsstop

Top Layer of the BSS Data
bssbot

Bottom Layer of the BSS Data
arw

Adaptive reweighted estimator for multivariate location and scatter
bhorizon

B-horizon of the Kola Data
X

Data (X coordinate) of illustrative example in paper (see below)
bss.background

Background map for the BSS project
Y

Data (Y coordinate) of illustrative example in paper (see below)
chisq.plot

Chi-Square Plot
color.plot

Color Plot
locoutSort

Interactive diagnostic plot for identifying local outliers
moss

Moss Layer of the Kola Data
map.plot

Plot Multivariate Outliers in a Map
mvoutlier.CoDa

Interpreting multivatiate outliers of CoDa
pbb

BSS background Plot
pcout

PCOut Method for Outlier Identification in High Dimensions
dd.plot

Distance-Distance Plot
dat

Data of illustrative example in paper (see below)
sign2

Sign Method for Outlier Identification in High Dimensions - Sophisticated Version
sign1

Sign Method for Outlier Identification in High Dimensions - Simple Version
corr.plot

Correlation Plot: robust versus classical bivariate correlation
plot.mvoutlierCoDa

Plots for interpreting multivatiate outliers of CoDa
humus

Humus Layer (O-horizon) of the Kola Data
kola.background

Background map for the Kola project
pkb

Kola background Plot
symbol.plot

Symbol Plot
uni.plot

Univariate Presentation of Multivariate Outliers
locoutNeighbor

Diagnostic plot for identifying local outliers with varying size of neighborhood
locoutPercent

Diagnostic plot for identifying local outliers with fixed size of neighborhood