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Tina Müller 2016-12-05 23:44:36 +01:00
parent 9dc3c2bb62
commit bba7bfd280
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Task/Multiple-regression/Hy/multiple-regression.hy Normal file
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(import
[numpy [ones column-stack]]
[numpy.random [randn]]
[numpy.linalg [lstsq]])
(setv n 1000)
(setv x1 (randn n))
(setv x2 (randn n))
(setv y (+ 3 (* 1 x1) (* -2 x2) (* .25 x1 x2) (randn n)))
(print (first (lstsq
(column-stack (, (ones n) x1 x2 (* x1 x2)))
y)))