GrFA: Group Factor Analysis

Implements statistical methods for group factor analysis, focusing on estimating the number of global and local factors and extracting them. Several algorithms are implemented, including Canonical Correlation-based Estimation by Choi et al. (2021) <doi:10.1016/j.jeconom.2021.09.008>, Generalised Canonical Correlation Estimation by Lin and Shin (2023) <doi:10.2139/ssrn.4295429>, Circularly Projected Estimation by Chen (2022) <doi:10.1080/07350015.2022.2051520>, and the Aggregated Projection Method by Hu et al. (2025) <doi:10.1080/01621459.2025.2491154>.

Getting started

Package details

AuthorJiaqi Hu [cre, aut], Ting Li [aut], Xueqin Wang [aut]
MaintainerJiaqi Hu <hujiaqi@mail.ustc.edu.cn>
LicenseGPL (>= 3)
Version0.2.2
Package repositoryView on CRAN
Installation Install the latest version of this package by entering the following in R:
install.packages("GrFA")

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GrFA documentation built on Dec. 7, 2025, 1:07 a.m.