User Guide
Page 119
... With linear regression, regression is selected as the statistical calculation type. Calculation formula used for each command o = Σx n xσn... = Σ (x - p)2 n - 1 A = Σy - y = A + BX The following are the commands that appear on the submenus that appear when you select 4(Sum), 5(Var), 6(MinMax), or 7(Reg) on the STAT menu while linear regression is performed in accordance with the following model equation. o)2 n xσn -1 = p = Σy n Σ (x - B.Σx n B = n.Σxy...
... With linear regression, regression is selected as the statistical calculation type. Calculation formula used for each command o = Σx n xσn... = Σ (x - p)2 n - 1 A = Σy - y = A + BX The following are the commands that appear on the submenus that appear when you select 4(Sum), 5(Var), 6(MinMax), or 7(Reg) on the STAT menu while linear regression is performed in accordance with the following model equation. o)2 n xσn -1 = p = Σy n Σ (x - B.Σx n B = n.Σxy...
User Guide
Page 124
... of y E-122 B - B + B2 - 4C(A - B2 - 4C(A - y) 2C m2 = - Sxy.Sxx2 C = Sxx.Sx2x2 - (Sxx2)2 Sxx = Σx2- (Σx)2 n Sxy = Σxy - (Σx.Σy) n Sxx2 = Σx3 - (Σx.Σx2) n Sx 2x 2 = Σx4 - (Σx )2 2 n Sx 2y = Σx2y - (Σx2.Σy) n m1 = - Calculation formula used for each command ( ) ( ) Σy Σx Σx2 A= n -B n -C n Sxy.Sx2x2 -
... of y E-122 B - B + B2 - 4C(A - B2 - 4C(A - y) 2C m2 = - Sxy.Sxx2 C = Sxx.Sx2x2 - (Sxx2)2 Sxx = Σx2- (Σx)2 n Sxy = Σxy - (Σx.Σy) n Sxx2 = Σx3 - (Σx.Σx2) n Sx 2x 2 = Σx4 - (Σx )2 2 n Sx 2y = Σx2y - (Σx2.Σy) n m1 = - Calculation formula used for each command ( ) ( ) Σy Σx Σx2 A= n -B n -C n Sxy.Sx2x2 -