Ztrue: Ztrue data

Description Format Source

Description

The four columns are specified leading eigenvectors of a covariance matrix used to simulate data from a group-sparse PCA model : the 20 variables are organized in 5 groups of 4 variables.

Format

A data matrix with 20 rows and 4 columns.

Source

Chavent & Chavent (2017).


chavent/sparsePCA documentation built on July 2, 2017, 1:14 a.m.