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When trying CCA I get the message “cannot solve weighted least squares, please check contents of matrices.” What should I check for?

April 26, 2017CCA Contents matrices message squares weighted

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When trying CCA I get the message “cannot solve weighted least squares, please check contents of matrices.” What should I check for?

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A. CCA cannot solve the regression equation under several circumstances. One common cause is when two or more variables are essentially identical or identical. Another possibility is that the same variables are included in both the main and second matrices.