Posted: Feb 07, 2008 under General

Description: Find regression line/least squares line/best-fit line. Find regression for (0,2), (1,4), (2,6): n = 3. Ex = 0 + 1 + 2. Ey = 2 + 4 + 6. Exy = (0*2) + (1*4) + (2*6). Ex2 = (0^2) + (1^2) + (2^2)... Results in: m = 0. b = 4... So: y = x+4.