langs a-z

2013-04-10 22:43:41 -07:00 · 2013-04-10 22:43:41 -07:00 · d066446780
commit d066446780
parent db842d013d
11389 changed files with 98361 additions and 1020 deletions
--- a/Task/Multiple-regression/Mathematica/multiple-regression.math
+++ b/Task/Multiple-regression/Mathematica/multiple-regression.math
@ -0,0 +1,6 @@
+x = {1.47, 1.50 , 1.52, 1.55, 1.57, 1.60, 1.63, 1.65, 1.68, 1.70, 1.73, 1.75, 1.78, 1.80, 1.83};
+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};
+b = y.PseudoInverse[X]
+
+->{128.813, -143.162, 61.9603}