Referat yozish (qo’lyozma shaklda kamida 15 varaq) 10 Atamalarga ta’rif yozish yoki test ishlash
Regressiya tenglamasining ahamiyatliligini baholash uchun qanaqa
Yüklə 132,19 Kb.
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- Bu səhifədəki naviqasiya:
- 20-variant 1-topshiriq.
| 2. Regressiya tenglamasining ahamiyatliligini baholash uchun qanaqa
mezondan foydalaniladi? a) Fisherning F-mezoni; b) Styudentning t mezoni; c) Pirson mezoni; d)Darbin-Uotsonning d-mezoni. 3. Regressiya tenglamalaridagi X qaysi ko’rsatkichni bildiradi? a.omil belgi b.natijaviy belgi c,ozod had d.regressiya tenglamasining koeffitsientini 4. to’g’ri chiziqli parabola giperbola ko’rsatkichli 5. to’g’ri chiziqli parabola giperbola ko’rsatkichli 4. Misol ishlash Tumandagi 8 ta oila azolarining o’rtacha bir oylik daromadi (x) bilan bir sutkada har bir oila a’zosi tomonidan iste’mol qilingan yog ’miqdori (Y) to’g’risida quyidagi ma’lumotlar keltirilgan.
Jadvalda keltirilgan ma’lumotlarga asosan korrelyastiya indeksini va koeffistentini hisoblang. 20-variant 1-topshiriq. Savollarga javob yozish Ekonometrika fanini rivojlanishiga hissa qo’shgan O’zbekistonlik olimlarni sanab o’ting________________________________________________ _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ R.Frish ekonometrikaga qanday ta’rif bergan______________________ _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Chiziqsiz regressiyaga yoki egri chiziqli regressiya tenglamasi qanday ko’rinishlarda ifodalanadi_____________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Juft va ko’p omilli korrelyatsiya formulasi qanday ko’rinishlarda ifodalanadi _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Sergey Arutyunovich (Artemievich) Aivazyan ekonometrikaga qanday ta’rif bergan_______________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Yüklə 132,19 Kb. Dostları ilə paylaş:
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