Ztrue | R Documentation |
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.
A numerical matrix of size 20 by 4.
M. Chavent and G. Chavent, Optimal projected variance group-sparse block PCA, submitted, 2020.
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