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ThreeWay (version 1.1.4)

Three-Way Component Analysis

Description

Component analysis for three-way data arrays by means of Candecomp/Parafac, Tucker3, Tucker2 and Tucker1 models.

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Version

Install

install.packages('ThreeWay')

Monthly Downloads

840

Version

1.1.4

License

GPL (>= 2)

Maintainer

Paolo Giordani

Last Published

February 9th, 2026

Functions in ThreeWay (1.1.4)

T1

Interactive Tucker1 analysis
T3dimensionalityplot

Plot fit of Tucker3
T2

Interactive Tucker2 analysis
SUM

Summary
LineCon

Middle point location
T3

Interactive Tucker3 analysis
T1runsFit

Tucker1 solutions
T2funcrep

Algorithm for the Tucker2 model
T2runsApproxFit

Approximated Tucker2 solutions
T2func

Algorithm for the Tucker2 model
TV

TV data
T3fitpartitioning

Fit of each entity per mode
bootstrapCP

Bootstrap percentile intervals for CANDECOMP/PARAFAC
jointplotgen

Jointplots
cent3

Centering of a matricized array
T3func

Algorithm for the Tucker3 model
norm3

Normalization of a matricized array
meaudret

Meaudret data
normvari

Normalized varimax rotation
nrm2

Columnwise normalization of a matrix
orthmax2

Orthomax Rotation
pcamean

PCA of the mean matrix
ord

Order
phi

Phi coefficient
rarray

Array reconstruction
splithalfT3

Split-Half Analysis
splithalfCP

Split-Half Analysis
orth

Orthonormalization of a matrix
tr

Trace
varim

Varimax roation
permnew

Permutation of a matricized array
T3funcrep

Algorithm for the Tucker3 model
perms

Permutation
threewayanova

Three-way ANOVA
T3runsApproxFit

Approximated Tucker3 solutions
varimcoco

Varimax Rotation for Tucker3 and Tucker2
supermat

Matrix unfolding
bootstrapT3

Bootstrap percentile intervals for Tucker3
ccmat

Columns concatenation
pcasup1

PCASup Analysis
renormsolCP

Scaling of the Candecomp/Parafac solution
renormsolT3

Renormalization of the Tucker3 (and Tucker2) solution
pcasup3

PCASup Analysis
pcasup2

PCASup Analysis
percentile95

95% percentile intervals
Kinship

Kinship terms data
DimSelector

Convex Hull procedure
CPfunc

Algorithm for the Candecomp/Parafac (CP) model
CPdimensionalityplot

Plot fit of Candecomp/Parafac
CPfuncrep

Algorithm for the Candecomp/Parafac (CP) model
Bus

Bus data
Cc

Columnwise centering of a matrix
CPfitpartitioning

Fit of each entity per mode
CPrunsFit

Candecomp/Parafac solutions
CP

Interactive Candecomp/Parafac analysis