Regresión Simple 01

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porcentaje d resistencia x y 1 1 4 134 2 1 6 145 3 1 8 142 4 1 10 149 5 1 12 144 6 1 14 160 7 1 16 156 8 1 18 157 9 1 20 168 10 1 22 166 11 1 24 167 12 1 26 171 13 1 28 174 n 14 1 30 183 total 238 2216 Ʃx Ʃy 17 158.2857143 β1 1.624175824 β0 130.6747253 Sxx= 910 sxy 1478 1.624175824 se(bi) 3.648593135 pureza (%) observacione y 1 86.91 2 89.85 3 90.28 4 86.34 5 92.58 6 87.33 7 86.29 8 91.86 9 95.61

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Regresión

Transcript of Regresión Simple 01

regresion lineal simpleporcentaje de fibraresistencia1+0.xr=y- y estimadoxyx2y2x.yy estimado(y - y estimado)^2residuosy^2analisis de regresion1141341617956536137.171428571410.0579591837-3.1714285714fuentes de variacionsuma de acuadradosgrados de libertad cuadrado mediofof tablavalor-p2161453621025870140.419780219820.97841323514.580219780231814264201641136143.66813186812.7826639295-1.6681318681regresionSCr=1 (x.y -(( x .y)/n)1Cmr = SCr /g.l (1)Fo = CMr/CmeF(,1,n-2)4110149100222011490146.91648351654.34104093712.0835164835errorSce = Syy -SCrn-2Cme= SCr /g.l (n-2)5112144144207361728150.164835164838.0051926096-6.1648351648totalSyy = y2 - (y2/n)n-16114160196256002240153.413186813243.3861079586.58681318687116156256243362496156.66153846150.4376331361-0.6615384615fuentes de variacionsuma de acuadradosgrados de libertad cuadrado mediofof tablavalor-p8118157324246492826159.90989010998.4674604516-2.90989010999120168400282243360163.158241758223.44262287164.8417582418regresion2400.531868131912400.5318681319159.74678237130.00000002714.747225346710122166484275563652166.40659340660.1653181983-0.4065934066error180.32527472531215.027106227111124167576278894008169.65494505497.0487332448-2.6549450549total2580.85714285721312126171676292414446172.90329670333.6225383408-1.903296703313128174784302764872176.15164835164.6295906292-2.1516483516n14130183900334895490179.412.963.6total23822164956353342391502216180.32527472530xyx2y2x.ye17158.285714285711.62417582421.6241758242R0.96443231770130.6747252747130.6747252747R^20.9301296954Sxx=910sxy14781.6241758242se(bi)3.6485931349pureza (%)hidrocarburos(%)observacionesyxy2x2x.y186.911.027553.34811.040488.6482n20SSr148.3129621259289.851.118073.02251.232199.7335y1836.36Sxx1.064975SSt381.14732R20.3891224058390.281.438150.47842.0449129.1004y2168992.0498Sxy12.5678Ssres232.8343578741486.341.117454.59561.232195.8374x23.65intervalos confidenciales592.581.018571.05641.020193.5058x229.0311111.8010281932212.935242104121.8327349113< 1