denov tadbirkorlik va pedagogika instituti «raqamli iqtisodiyot» kafedrasi 2022-2023 o‘quv yili «ekonometrika» fanidan yakuniy nazorat ishi variant №________

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denov tadbirkorlik va pedagogika instituti «raqamli iqtisodiyot» kafedrasi 2022-2023 o‘quv yili «ekonometrika» fanidan yakuniy nazorat ishi variant №________ sana_____________ ko‘p o‘zgaruvchili regression modellar tahlili topshiriq mazmuni maksimal ball ball masalaning qo‘yilishi 3 korrelyatsion tahlil 12 regression taxlil 14 bashorat modeli tahlili 10 qoldiqlar taxlili 8 yakuniy xulosa 3 jami ball: 50 tekshirdi: nurboyev.j.m._______________________ shifr____________________________ ************************************************************************************************* shifr____________________________ talaba familiyasi va ismi___________________________________ guruh_______________ kafedra mudiri: ____________ ifn. k.u.turaboyeva topshiriq. ko‘p o‘lchovli regression tahlil. masalaning qo‘yilishi____________________________________________________________________________ _________________________________________________________________________________________________ __________________________________________________________________________________________ y- _________________________________________________________________ birligi___________________ x1- ___________________________________________________________________birligi___________________ x2- ___________________________________________________________________birligi___________________ x3- ___________________________________________________________________birligi___________________ x4- ___________________________________________________________________birligi___________________ kuzatilgan ma’lumotlar soni (tanlanma xajmi) n=___________________________________________________ korrelyatsion taxlil: korrelyatsion matritsa quring: y x1 x2 x3 x4 y x1 x2 x3 x4 korrelyatsion matritsa taxlili: 1 qism (kuchli va kuchsiz prediktorlarni saralash):____________________________________________________ _______________________________________________________________________________________________ ________________

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_______________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ regression taxlil: barcha prediktorlar qatnashgan model tenglamasi:___________________________________________________ model uchun ftest taxlili: n0:________ n1: _________ f= ____________ p(value)= ______________ prediktor x1 x2 x3 x4 gipotezalar koeffitsient t statistika p(value)= qabul qilingan gipoteza masala terminlarida xulosa: _____________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ modelni bashorat modeli sifatida qabul qilish mumkinmi? __________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ bashorat modeli taxlili: bashorat modeli tenglamasi:______________________________________________________________________ determinatsiya koeffitsienti r2= ___________ xulosa: _______________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ regressiya tenglamasi koeffitsientlari talqini: b0=____________ talqin:_________________________________________________________________________ _______________________________________________________________________________________

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________ b_=____________ talqin:_________________________________________________________________________ _______________________________________________________________________________________________ b_=____________ talqin:_________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ n0:________ n1: _________ f= _________ p(value)= ______________ qaysi gipoteza qabul qilinadi? ________ masala terminlarida xulosa: _____________________________________________________________________ _______________________________________________________________________________________________ bashorat modeli uchun t test taxlili: prediktor:___n0:______ n1: ______ t= _______ p(value)= ___________ qaysi gipoteza qabul qilinadi? _____ prediktor:___n0:______ n1: ______ t= _______ p(value)= ___________ qaysi gipoteza qabul qilinadi? _____ prediktor:___n0:______ n1: ______ t= _______ p(value)= ___________ qaysi gipoteza qabul qilinadi? _____ masala terminlarida xulosa: _____________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ qoldiklar taxlili: qoldiqlar gistogrammasi: qoldiqlar grafigi barcha qilingan ishlar asosida xulosa chiqaring. model asosida bashorat qilishga xaqlimizmi? _______________________________________________________________________________________________ _______________________________________________________________________________________________ ________________________________

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denov tadbirkorlik va pedagogika instituti «raqamli iqtisodiyot» kafedrasi 2022-2023 o‘quv yili «ekonometrika» fanidan yakuniy nazorat ishi variant №________ sana_____________ ko‘p o‘zgaruvchili regression modellar tahlili topshiriq mazmuni maksimal ball ball masalaning qo‘yilishi 3 korrelyatsion tahlil 12 regression taxlil 14 bashorat modeli tahlili 10 qoldiqlar taxlili 8 yakuniy xulosa 3 jami ball: 50 tekshirdi: nurboyev.j.m._______________________ shifr____________________________ ************************************************************************************************* shifr____________________________ talaba familiyasi va ismi___________________________________ guruh_______________ kafedra mudiri: ____________ ifn. k.u.turaboyeva topshiriq. ko‘p o‘lchovli regression tahlil. mas...

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