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BartlettSphericity tests if variables are orthogonal.
BartlettSphericity
BartlettSphericity(R, n)
The \(\chi^2\) test of the correlation matrix R with sample size n.
R
n
the correlation matrix.
the sample size.
André Achim (Matlab)
P.-O. Caron (R)
Bartlett, M. S. (1937). Properties of sufficiency and statistical tests. Proceedings of the Royal Statistical Society, Series A, 160, 268–282
BartlettSphericity(ex_4factors_corr, 42)
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