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matrix square root factorization in nlme
Ray, Shubhankar
·
Oct 27, 2008
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r-sig-mixed-models
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matrix square root factorization in nlme
Ray, Shubhankar
·
Oct 27, 2008
·
r-sig-mixed-models
Hello Everyone, I am curious about the type of factorization used by pdFactor() in nlme to calculate the square root factor of a matrix. Square root factors are also used in normalizing residuals in residuals.lme. I get different answers...
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