Dear All, 1)Can I use lm() to fit more than one response in single expression. e.g data is a matrix of these variables R1 R2 R3 X Y Z 1 2 1 1 2 3 .... Now i wnat to fit R1:R3 ~ X+Y+Z. 2) How can i use Singular Value decomposition (SVD) as an alternate to lsq. Regards,
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