15
 1) ESTUDIANTE CALIFI CACION DE QUI MIC A y CLASIFICACION DEL EXAMEN x1 1 85 65 2 74 50 3 76 55 4 90 65 5 85 55 6 87 70 7 94 65 8 98 70 9 81 55 10 91 70 11 76 50 12 74 55 Re!"e# Estadísticas de la regresión C$e%&'e#(e e 0*8647627097 C$e%&'e#(e e 0*7478145441 R+2 ,-!(,$ 0*6917733317 E..$. (/'&$ 4*5173007949 Oe.,&'$#e 12 ANLISIS DE ARIANA Grados de libertad Suma de cuadrados Re.e'# 2 544*5959417543 Re'!$ 9 183*6540582457  T $(, 11 728*25 Coefcientes Error típico I#(e.&e&'# 27*5466999828 12*4981129748 ,.',e X 1 0*9216784422 0*1858268515 ,.',e X 2 0*2842495261 0*7535967001 2) y  x1 61*5 2400 61*2 2450 32 2500 52*5 2700

Regresion Estadisica 2

Embed Size (px)

DESCRIPTION

Estadística inferencial regresion

Citation preview

Hoja11)

ESTUDIANTE CALIFICACION DE QUIMICA yCLASIFICACION DEL EXAMEN x1CLASES PERDIDAS X2185651274507376555490652585556687703794652898705981554109170311765011274554Resumen

Estadsticas de la regresinCoeficiente de correlacin mltiple0.8647627097Coeficiente de determinacin R^20.7478145441R^2 ajustado0.6917733317Error tpico4.5173007949Observaciones12ANLISIS DE VARIANZAGrados de libertadSuma de cuadradosPromedio de los cuadradosFValor crtico de FRegresin2544.5959417543272.297970877113.34401080650.0020311414Residuos9183.654058245720.4060064717Total11728.25

CoeficientesError tpicoEstadstico tProbabilidadInferior 95%Superior 95%Inferior 95,0%Superior 95,0%Intercepcin27.546699982812.49811297482.20406872930.0549745672-0.725995804655.8193957701-0.725995804655.8193957701Variable X 10.92167844220.18582685154.95987762110.00078065460.5013088991.34204798540.5013088991.3420479854Variable X 20.28424952610.75359670010.37719051330.7147724133-1.42050464691.9890036991-1.42050464691.98900369912)yx1x261.5240054.261.2245056.432250043.252.5270065.231.5275045.522.5280047.55329006556.8300066.534.8310057.352.7320068Resumen

Estadsticas de la regresinCoeficiente de correlacin mltiple0.9294289646Coeficiente de determinacin R^20.8638382002R^2 ajustado0.8249348289Error tpico5.9299633724Observaciones10ANLISIS DE VARIANZAGrados de libertadSuma de cuadradosPromedio de los cuadradosFValor crtico de FRegresin21561.6337408133780.816870406622.20471311380.0009315228Residuos7246.151259186735.1644655981Total91807.785

CoeficientesError tpicoEstadstico tProbabilidadInferior 95%Superior 95%Inferior 95,0%Superior 95,0%Intercepcin56.053443902720.12896634742.7847154660.02711365058.4560019181103.65088588748.4560019181103.6508858874Variable X 1-0.03809731750.0085598434-4.45070262030.0029691252-0.0583381308-0.0178565042-0.0583381308-0.0178565042Variable X 21.68261425330.25563083656.58220376140.00030938851.07814337792.28708512861.07814337792.28708512863)yx1x26.41.321.1515.052.693.418.753.564.130.254.418.7544.855.3514.8248.946.215.1551.557.1215.3261.58.8718.18100.449.835.19111.4210.6540.4Resumen

Estadsticas de la regresinCoeficiente de correlacin mltiple0.999862111Coeficiente de determinacin R^20.999724241R^2 ajustado0.9996454527Error tpico0.6569711522Observaciones10ANLISIS DE VARIANZAGrados de libertadSuma de cuadradosPromedio de los cuadradosFValor crtico de FRegresin210953.20257233675476.601286168312688.74074976890Residuos73.02127766330.4316110948Total910956.22385

CoeficientesError tpicoEstadstico tProbabilidadInferior 95%Superior 95%Inferior 95,0%Superior 95,0%Intercepcin0.57998789460.60685346410.95572972550.3710418283-0.85499252372.014968313-0.85499252372.014968313Variable X 12.71223757940.202086444413.42117521680.00000299032.2343790723.19009608672.2343790723.1900960867Variable X 22.0497074870.048081812742.62958012980.0000000011.93601206672.16340290741.93601206672.16340290744)yx1x295422727733226803325910045292973931170361835032173804123692402308438235Resumen

Estadsticas de la regresinCoeficiente de correlacin mltiple0.9344292267Coeficiente de determinacin R^20.8731579797R^2 ajustado0.8369174025Error tpico6.0507886381Observaciones10ANLISIS DE VARIANZAGrados de libertadSuma de cuadradosPromedio de los cuadradosFValor crtico de FRegresin21764.2156980027882.107849001424.09337948090.0007268102Residuos7256.284301997336.6120431425Total92020.5

CoeficientesError tpicoEstadstico tProbabilidadInferior 95%Superior 95%Inferior 95,0%Superior 95,0%Intercepcin-22.993163927617.7625433155-1.29447475620.2365649717-64.994904621519.0085767663-64.994904621519.0085767663Variable X 11.39567291590.58254166242.39583364770.04775761950.01818077352.77316505820.01818077352.7731650582Variable X 20.21761340680.0577669633.76709100820.00700954550.08101624520.35421056830.08101624520.35421056837)xy603.484.33582.587.8556.282.2594.678.21558.978.44575.280.01580.183.53451.279.4640475.2248476.58452.477.94448.478.8334.880.67320.386.6350.378.2Resumen

Estadsticas de la regresinCoeficiente de correlacin mltiple0.1124946151Coeficiente de determinacin R^20.0126550384R^2 ajustado-0.063294574Error tpico3.7610596572Observaciones15ANLISIS DE VARIANZAGrados de libertadSuma de cuadradosPromedio de los cuadradosFValor crtico de FRegresin12.35699331192.35699331190.16662413420.6897731156Residuos13183.892406688114.1455697452Total14186.2494

CoeficientesError tpicoEstadstico tProbabilidadInferior 95%Superior 95%Inferior 95,0%Superior 95,0%Intercepcin80.83083548891.219093327166.3040586713078.197144475683.464526502178.197144475683.4645265021Variable X 1-0.00039946990.0009786224-0.40819619570.6897731156-0.00251365510.0017147152-0.00251365510.0017147152Anlisis de los residuales

ObservacinPronstico para YResiduos180.58979532443.7402046756280.59814424627.2018557538380.60865030581.5913496942480.5933106599-2.3833106599580.6075717369-2.1675717369680.6010603768-0.5910603768780.59910297412.9308970259880.6505946499-1.1905946499980.6694496313-5.44944963131080.6374920358-4.05749203581180.650115286-2.7501152861279.0538333882-0.25383338821380.6970929515-0.02709295151480.70288526575.89711473431580.6909011673-2.4909011673

Hoja2

Hoja3