https://doi.org/10.4169/amer.math.monthly.122.8.782 https://www.jstor.org/stable/10.4169/amer.math.monthly.122.8.782 Using the fact that the normalized matrix trace ...
This article develops some general theory for testing the rank of a matrix. Applications include tests of interaction in two-factor experiments that are more powerful than the usual F test for certain ...
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