least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least squares least-square regression least-square regression least-square regression least squares method least-square regression more from Wikipedia least squares English least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least squares least-square regression least-square regression least-square regression least-square regression least-square regression Least Squares least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression 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least-square regression least-square regression current and natural definition of "weight" least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least squares least-square regression least squares least-square regression least squares deviation least-square regression method of least squares least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression more from Wikipedia least-square regression least squares fitting method least-square regression least-square regression least-square regression http://en.wikipedia.org/wiki/Least_squares least-square regression least-square regression least-square regression least-square regression en.wikipedia.org/wiki/Least_squares least squares regression least-square regression 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regression Least Squares Problem Least Squares least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least squares en.wikipedia.org/wiki/Least_squares least-square regression least-square regression least-square regression least-square regression English least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression English least-square regression least-square regression least-square regression least-square regression least squares least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least squares least-square regression least-square 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least-square regression least-square regression least-square regression least-square regression English least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression methods of least squares least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least squares English least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression 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least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least squares lasso regularization least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least squares least-square regression least squares least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression The principle least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least-square regression least squares least-square regression least-square regression least-square regression least-square regression least-square 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