Act2 u3 Est2 Errt. a Manook

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X1 2 5 7 2 4 9 6 14 15 17 16 11 14 20 10 22 17 16 18 21 N= n=N 20 medias 12.3 Covza (x1,x 13.1842105 Covza (x1,y 67.9310526 Covza (x2,y 43.1197368 1.65201101 .= 0.0994777 .=

Transcript of Act2 u3 Est2 Errt. a Manook

Hoja1X1X2Y2909.45781076015.3283846512910017.567819.4148323.1158322.1179636.21679351110022.5148238204128.6107327.3229539179036.4168041189042.5219942.4N=n=N202020medias12.382.2526.285Coefic de RelacinCovza (x1,x2)DESVESTA(x1)DESVESTA(x2)13.18421052636.350300448814.64626771210.1417532053rx1x2

Covza (x1,y)DESVESTA(x1)DESVESTA(y)67.93105263166.350300448811.91409050790.8978694107rx1y

Covza (x2,y)DESVESTA(x2)DESVESTA(y)43.119736842114.646267712111.91409050790.2471088153rx2y1.6520110072.=

B10.8805343751B20.12229024580.0994777021.=

-2.2167763882

Vereficacion de Excel

ANLISIS DE VARIANZAGrados de libertadSuma de cuadradosPromedio de los cuadradosFValor crtico de FRegresin22213.73368425891106.866842129538.93935726760.0000004497Residuos17483.231815741128.4254009259Total192696.9655

CoeficientesError tpicoEstadstico tProbabilidadInferior 95%Superior 95%Intercepcin-2.21677637267.1126542093-0.31166654630.7590837661-17.223165023112.7896122779X11.65201100990.19457633148.4902978590.00000016091.24149083482.0625311849X20.09947770150.08436402971.17914829180.254579261-0.07851484260.2774702457K=Numeros de constantes=3

Se sustituye el valor de x1 tambien el de x2 para obtener X1X2Y(Yi- ) ^22909.4-2.21677639134.949493695357810-2.21677639149.249625363376015.3-2.21677639306.83745509732838-2.21677639104.382519803346512-2.21677639202.1167309233910017.5-2.21677639388.7512712133Syx1x252.0219605383DesvEstError estand67819.4-2.21677639467.2850214953(Syx1x2)^22706.2843782445Varianza148323.1-2.21677639640.9391667813Sy11.9140905079DesvEst158322.1-2.21677639591.3056140013(Sy)^2141.9455526316Varianza179636.2-2.216776391475.8487081993167935-2.216776391385.08844486331110022.5-2.21677639610.9190351133148238-2.216776391617.3891032033204128.6-2.21677639949.6737070713107327.3-2.21677639871.2400884573229539-2.216776391698.8226559833179036.4-2.216776391491.2554187553168041-2.216776391867.6897615433189042.5-2.216776391999.5900907133219942.4-2.216776391990.6567354353-44.335527818943.9906477112sumasVerificando con ExcelError Estandar33.3819171265Resumen

Estadsticas de la regresinCoeficiente de correlacin mltiple0.9678945922Coeficiente de determinacin R^20.9368199415R^2 ajustado0.9187684963Error tpico5.356783361Observaciones10Rc^20.918768496Fo=38.939De las tablas 39.585809>3.59Se rechaza la HoSE QUITO REBASO 5 MB39.585809>3.59Se rechaza la HoPor lo que el Sistema es Bueno.