estadistica inferencial ejercicios

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ejercicios de estadistica inferencial 2 para el tecnologico

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Hoja1xyX2Y2XYPRONOSTIY-Y(Y-Y)2Resumen41341617956536137.1714285714-3.171428571410.057959183761453621025870140.41978021984.580219780220.9784132351Estadsticas de la regresin814264201641136143.6681318681-1.66813186812.7826639295Coeficiente de correlacin mltiple0.964432317710149100222011490146.91648351652.08351648354.3410409371Coeficiente de determinacin R^20.930129695412144144207361728150.1648351648-6.164835164838.0051926096R^2 ajustado0.9243071714160196256002240153.41318681326.586813186843.386107958Error tpico3.876481165616156256243362496156.6615384615-0.66153846150.4376331361Observaciones1418157324246492826159.9098901099-2.90989010998.467460451620168400282243360163.15824175824.841758241823.4426228716ANLISIS DE VARIANZA22166484275563652166.4065934066-0.40659340660.1653181983Grados de libertadSuma de cuadradosPromedio de los cuadradosFValor crtico de F24167576278894008169.6549450549-2.65494505497.0487332448Regresin12400.53186813192400.5318681319159.74678237130.000000027126171676292414446172.9032967033-1.90329670333.6225383408Residuos12180.325274725315.027106227128174784302764872176.1516483516-2.15164835164.6295906292Total132580.857142857130183900334895490179.43.612.96238221649563533423915022160180.3252747253CoeficientesError tpicoEstadstico tProbabilidadInferior 95%Superior 95%Inferior 95.0%Superior 95.0%Intercepcin130.67472527472.417790200954.04717300460125.4068129656135.9426375838125.4068129656135.9426375838x1.62417582420.128504099312.63909737170.00000002711.34418944391.90416220451.34418944391.9041622045Anlisis de los residualesResultados de datos de probabilidad

ObservacinPronstico tResiduosResiduos estndaresPercentilt1137.1714285714-3.1714285714-0.85152677713.57142857141342140.41978021984.58021978021.229786419610.71428571431423143.6681318681-1.6681318681-0.447892462817.85714285711444146.91648351652.08351648350.559422997251455150.1648351648-6.1648351648-1.655254753832.14285714291496153.41318681326.58681318681.76855561439.28571428571567156.6615384615-0.6615384615-0.177622702646.42857142861578159.9098901099-2.9098901099-0.781303848253.57142857141609163.15824175824.84175824181.300009348660.714285714316610166.4065934066-0.4065934066-0.109170099667.857142857116711169.6549450549-2.6549450549-0.71285124517516812172.9032967033-1.9032967033-0.51103408882.142857142917113176.1516483516-2.1516483516-0.577716365189.285714285717414179.43.60.966597963296.42857142861832216.0000.0000.000

Hoja2

Hoja4Resumen

Estadsticas de la regresinCoeficiente de correlacin mltiple0.9551417262Coeficiente de determinacin R^20.9122957172R^2 ajustado0.9074232571Error tpico0.507688067Observaciones20ANLISIS DE VARIANZAGrados de libertadSuma de cuadradosPromedio de los cuadradosFValor crtico de FRegresin148.259325878648.2593258786187.23513138740.0000000001Residuos184.63944912140.2577471734Total1952.898775

CoeficientesError tpicoEstadstico tProbabilidadInferior 95%Superior 95%Inferior 95.0%Superior 95.0%Intercepcin2.30862007730.48690393414.74142826910.00016297731.28567287083.33156728391.28567287083.3315672839x0.00886121850.000647589513.68338888530.00000000010.00750068350.01022175350.00750068350.0102217535Anlisis de los residualesResultados de datos de probabilidad

ObservacinPronstico yResiduosResiduos estndaresPercentily110.34574527720.85425472281.72874517432.56.12210.51410842910.53589157091.08447743097.56.4836.7923966497-0.3123966497-0.632193403412.56.7348.87478300240.33521699760.678374671417.56.9259.30012149150.11987850850.242596719122.57.24610.1862433438-0.1062433438-0.215003397627.57.41710.0533250659-0.6033250659-1.220941796832.57.6386.8278415238-0.0978415238-0.198000733937.57.6496.99620467570.24379532430.49336571342.58.95106.03033185670.08966814330.181460360547.59.21118.3253874541-0.6953874541-1.407247362352.59.331210.0356026289-0.6056026289-1.22555087457.59.421310.4963859921-1.0363859921-2.097322068662.59.43147.6873797204-0.0473797204-0.095881779667.59.45156.31389084950.60610915051.226575915972.59.46168.76844838020.18155161980.367403864777.510.08179.3444275841-0.0144275841-0.029196931382.510.23189.78748851030.44251148970.895505265687.511.051911.2584507850.5115492151.035216093392.511.2207.8114367798-0.4014367798-0.81238286197.511.77175.750

Hoja3xyx2y2xy90711.20822649125.4410158.492611.05857476122.102510232.35066.4825603641.99043278.887419.2154908184.82416824.617899.4262252188.73647432.3888910.08790321101.60648961.128749.4576387689.30258259.35106.7326010045.29293432.35297.2427984152.41763829.964206.1217640037.45442570.46797.6346104158.21695180.778729.4376038488.92498222.969249.4685377689.49168741.046077.6436844958.36964637.484526.9220430447.88643127.847298.9553144180.10256524.557949.3363043687.04897408.0284410.23712336104.65298634.12101011.771020100138.532911887.76217.4138564154.90814601.6114623175.7511306209.01597.3019133945.74731.158.7875

Hoja6Resumen

Estadsticas de la regresinCoeficiente de correlacin mltiple0.9999331976Coeficiente de determinacin R^20.9998663997R^2 ajustado0.9998530397Error tpico1.9363084618Observaciones12ANLISIS DE VARIANZAGrados de libertadSuma de cuadradosPromedio de los cuadradosFValor crtico de FRegresin1280597.392520406280597.39252040674840.13190293370Residuos1037.49290459353.7492904594Total11280634.885425

CoeficientesError tpicoEstadstico tProbabilidadInferior 95%Superior 95%Inferior 95.0%Superior 95.0%Intercepcin-6.3422257481.6620458889-3.81591494580.0033961765-10.0454947667-2.6389567292-10.0454947667-2.6389567292TEMPERATURA9.20859625260.0336609338273.569245170109.13359501829.2835974879.13359501829.283597487Anlisis de los residualesResultados de datos de probabilidad

ObservacinPronstico CONSUMO /1000ResiduosResiduos estndaresPercentilCONSUMO /10001187.0382955576-1.2482955576-0.67614403994.1666666667185.792214.6640843155-0.1940843155-0.105126508212.5214.473288.3328543367-0.3028543367-0.164042204220.8333333333273.984426.4617981263-1.6217981263-0.878453127929.1666666667288.035454.08758688430.49241311570.266717438337.5369.956536.96495315812.06504684191.118540481845.8333333333424.847619.84231943191.70768056810.924971679454.1666666667452.938675.0938969477-0.0338969477-0.018360410762.5454.589564.590741916-2.510741916-1.35995291570.8333333333539.0310454.0875868843-1.1575868843-0.627011341879.1666666667562.0811371.2102206105-1.2602206105-0.682603290287.5621.5512269.91566183144.06433816862.201464238495.8333333333675.065062.2900

Hoja5MESTEMPERATURACONSUMO /1000X2Y2XYENERO21185.7944134517.92413901.59FEBRERO24214.4757645997.38095147.28MARZO32288.03102482961.28099216.96ABRIL47424.842209180489.025619967.48MAYO50454.582500206642.976422729JUNIO59539.033481290553.340931802.77JULIO68621.554624386324.402542265.4AGOSTO74675.065476455706.003649954.44SEPTIEMBRE62562.033844315877.720934845.86OCTUBRE50452.932500205145.584922646.5NOVIEMBRE41369.951681136863.002515167.95DICIEMBRE30273.9890075065.04048219.45585062.24292562416143.6836265864.63A

Hoja7piezas xprecio yx2y2xyResumen501000250010000005000055950302590250052250Estadsticas de la regresin60800360064000048000Coeficiente de correlacin mltiple0.974787988465740422554760048100Coeficiente de determinacin R^20.950211622370700490049000049000R^2 ajustado0.946892397175650562542250048750Error tpico62.321989654780605640036602548400Observaciones178558572253422254972590510810026010045900ANLISIS DE VARIANZA95430902518490040850Grados de libertadSuma de cuadradosPromedio de los cuadradosFValor crtico de F1004001000016000040000Regresin11111901.308788011111901.30878801286.275130687801053201102510240033600Residuos1558260.45591787443884.030394525110300121009000033000Total161170161.76470588115280132257840032200120200144004000024000CoeficientesError tpicoEstadstico tProbabilidadInferior 95%Superior 95%Inferior 95.0%Superior 95.0%125150156252250018750Intercepcin1385.392512077353.667371746225.814428152501271.00321695751499.78180719711271.00321695751499.7818071971150120225001440018000piezas x-9.55591787440.564781676-16.91966697920-10.7597215211-8.3521142277-10.7597215211-8.3521142277155087401535005663550680525Anlisis de los residualesResultados de datos de probabilidad

ObservacinPronstico precio yResiduosResiduos estndaresPercentilprecio y1907.596618357592.40338164251.53130223742.94117647061202859.817028985590.18297101451.49450575118.82352941181503812.0374396135-12.0374396135-0.199483589114.70588235292004764.2578502415-24.2578502415-0.401999360720.58823529412805716.4782608696-16.4782608696-0.273076561626.47058823533006668.6986714976-18.6986714976-0.309873047832.35294117653207620.9190821256-15.9190821256-0.263809891438.23529411764008573.139492753611.86050724640.196551478544.11764705884309525.3599033816-15.3599033816-0.25454322125051010477.5803140097-47.5803140097-0.788497563655.882352941258511429.8007246377-29.8007246377-0.493855479161.764705882460512382.0211352657-62.0211352657-1.027809821667.647058823565013334.2415458937-34.2415458937-0.567448451673.529411764770014286.4619565217-6.4619565217-0.107087081779.411764705974015238.6823671498-38.6823671498-0.641041424185.294117647180016190.9027777778-40.9027777778-0.677837910491.176470588295017-47.9951690821167.99516908212.78400393797.05882352941000874000

Hoja8 x yResumen50100025001000000559503025902500Estadsticas de la regresin608003600640000Coeficiente de correlacin mltiple0.9747879884657404225547600Coeficiente de determinacin R^20.9502116223707004900490000R^2 ajustado0.9468923971756505625422500Error tpico62.3219896547806056400366025Observaciones17855857225342225905108100260100ANLISIS DE VARIANZA954309025184900Grados de libertadSuma de cuadradosPromedio de los cuadradosFValor crtico de F10040010000160000Regresin11111901.30878801
WORKSTATION: WORKSTATION:SCR1111901.30878801286.2751306878010532011025102400Residuos1558260.4559178744
WORKSTATION: WORKSTATION:SCE3884.030394525
WORKSTATION: WORKSTATION:CME1103001210090000Total161170161.76470588
WORKSTATION: WORKSTATION:VARIABILIDAD TOTAL SYY

115280132257840012020014400400