Gradient Projection Factor Rotation
Gradient Projection Algorithms for Factor Rotation
Echelon Rotation
Errors-in-Variables Rotation
Rotation Optimization
Internal Utility for Normalizing Weights
Print and Summary Methods for GPArotation
Generate a Random Orthogonal Rotation
Rotations
Rotations
Gradient Projection Algorithms for Factor Rotation. For details see ?GPArotation. When using this package, please cite: Bernaards and Jennrich (2005) <doi:10.1177/0013164404272507>. "Gradient Projection Algorithms and Software for Arbitrary Rotation Criteria in Factor Analysis".