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GPArotation (version 2025.3-1)

Gradient Projection Factor Rotation

Description

Gradient Projection Algorithms for Factor Rotation. For details see ?GPArotation. When using this package, please cite Bernaards and Jennrich (2005) 'Gradient Projection Algorithms and Software for Arbitrary Rotation Criteria in Factor Analysis'.

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Version

Install

install.packages('GPArotation')

Monthly Downloads

137,372

Version

2025.3-1

License

GPL (>= 2)

Maintainer

Coen Bernaards

Last Published

April 12th, 2025

Functions in GPArotation (2025.3-1)

print.GPArotation

Print and Summary Methods for GPArotation
vgQ

Rotations
rotations

Rotations
Harman

Example Data from Harman
NormalizingWeight

Internal Utility for Normalizing Weights
echelon

Echelon Rotation
Random.Start

Generate a Random Orthogonal Rotation
WansbeekMeijer

Factor Example from Wansbeek and Meijer
lp

\(L^p\) Rotation
00.GPArotation

Gradient Projection Algorithms for Factor Rotation
eiv

Errors-in-Variables Rotation
Thurstone

Example Data from Thurstone
GPA

Rotation Optimization