2

cpl11001 · Dec 14, 2017 · 4617aa1 · 4617aa1
1 parent a649e13
commit 4617aa1
Show file tree

Hide file tree

Showing 3 changed files with 11 additions and 37 deletions.
diff --git a/bisect.m b/bisect.m
diff --git a/bisect_final_project.m~ → bisect_final_project.m b/bisect_final_project.m~ → bisect_final_project.m
diff --git a/least_squares.m b/least_squares.m
@@ -0,0 +1,11 @@
+function [a,fx,r2] = least_squares(Z,y); 
+%function that accepts a z-matrix and dependent variable and returns the vector of best-fit constants, a best-fit function, and the coefficient of determination, r2
+a = Z\y;
+fx = Z*a; 
+e = y-fx;
+st = std(y);
+sr = std(e);
+r2 = (st-sr)/st;
+
+end
+