Ztrue: Ztrue data

ZtrueR Documentation

Ztrue data

Description

This dataset is a group-sparse loading matrix. The columns of this matrix are the four first eigenvectors of a covariance matrix that can be used in simuPCA to simulate data from a PCA model.

Format

A numerical matrix of size 20 by 4.

Source

M. Chavent and G. Chavent, Optimal projected variance group-sparse block PCA, submitted, 2020.


chavent/sparsePCA documentation built on Feb. 2, 2023, 1:12 p.m.