Vista previa del material en texto
Regresión Fe vs q2 x̄ = 10 + 9 + 8 + 7 + 6 + 5 + 4 + 3 8 = 6.50 ȳ = 124.827 + 112.344 + · · ·+ 37.448 8 = 81.14 Sxy = 524.27 Sxx = 42.00 m = 524.27 42.00 = 12.48 b = 81.14− (12.48)(6.50) = 0.0002 Fe = 12.48 q2 + 0.0002 Regresión Fe vs r r̄ = 0.100 + 0.090 + · · ·+ 0.030 8 = 0.065 F̄e = 134.71 Sxy = −18.68 Sxx = 0.0042 m = −18.68 0.0042 = −4446.89 b = 134.71− (−4446.89)(0.065) = 423.76 Fe = −4446.89 r + 423.76 Ajuste Fe = a r2 xi = 1 r2i , a = ∑ Fe,ixi∑ x2 i = 0.3595 Fe = 0.3595 r2 Regresión Fe vs 1 r2 x̄ = 100.00 + 123.45 + · · ·+ 1111.11 8 = 374.71 1 ȳ = 134.71 Sxy = 298531.37 Sxx = 830403.53 m = 298531.37 830403.53 = 0.3595 b = 134.71− (0.3595)(374.71) = 0.0011 Fe = 0.3595 · 1 r2 + 0.0011 2
