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cellWise (version 2.5.7)

Analyzing Data with Cellwise Outliers

Description

Tools for detecting cellwise outliers and robust methods to analyze data which may contain them. Contains the implementation of the algorithms described in Rousseeuw and Van den Bossche (2018) (open access) Hubert et al. (2019) (open access), Raymaekers and Rousseeuw (2021) (open access), Raymaekers and Rousseeuw (2021) (open access), Raymaekers and Rousseeuw (2021) (open access), Raymaekers and Rousseeuw (2022) (open access) Rousseeuw (2022) (open access). Examples can be found in the vignettes: "DDC_examples", "MacroPCA_examples", "wrap_examples", "transfo_examples", "DI_examples", "cellMCD_examples" , "Correspondence_analysis_examples", and "cellwise_weights_examples".

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Version

Install

install.packages('cellWise')

Monthly Downloads

3,287

Version

2.5.7

License

GPL (>= 2)

Maintainer

Jakob Raymaekers

Last Published

February 26th, 2026

Functions in cellWise (2.5.7)

data_VOC

VOC dataset
cwLocScat

Estimate location and scatter of data with cellwise weights
data_dposs

DPOSS dataset
data_mortality

The mortality dataset
data_clothes

The clothes dataset
transfo_transformback

Backtransform variables based on the output of transfo.
transfo_newdata

Transform variables based on the output of transfo.
estLocScale

Estimate robust location and scale
generateCorMat

Generates correlation matrices
unpack

Unpacks cellwise weighted data
wrap

Wrap the data.
weightedEM

Estimates location and scatter on incomplete data with case weights
truncPC

Classical Principal Components by truncated SVD.
plot_cellMCD

Draw plots based on the cellwise minimum covariance determinant estimator cellMCD
transfo

Robustly fit the Box-Cox or Yeo-Johnson transformation
generateData

Generates artificial datasets with outliers
outlierMap

Plot the outlier map.
cellHandler

cellHandler algorithm
DDC

Detect Deviating Cells
MacroPCA

MacroPCA
DI

Detection-Imputation algorithm
checkDataSet

Clean the dataset
ICPCA

Iterative Classical PCA
cellMap

Draw a cellmap
cellMCD

cellWise minimum covariance determinant estimator
DDCpredict

DDCpredict
MacroPCApredict

MacroPCApredict
data_dogWalker

Dog walker dataset
data_personality_traits

The personality traits data
data_philips

The philips dataset
data_glass

The glass dataset
data_brands

The brands dataset