Ztrue: Ztrue data

Description Format Source


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.


A data matrix with 20 rows and 4 columns.


Chavent & Chavent (2017).

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