Multiple regression: Difference between revisions
→{{header|Mathematica}}/{{header|Wolfram Language}}: use built-in LeastSquares
(Emacs Lisp: Avoid interpolation) |
(→{{header|Mathematica}}/{{header|Wolfram Language}}: use built-in LeastSquares) |
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y = {52.21, 53.12, 54.48, 55.84, 57.20, 58.57, 59.93, 61.29, 63.11, 64.47, 66.28, 68.10, 69.92, 72.19, 74.46};
X = {x^0, x^1, x^2};
LeastSquares[Transpose@X, y]</lang>
{{out}}
<pre>{128.813, -143.162, 61.9603}</pre>
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