Jadvalda keltirilgan ma’lumotlarga asosan regressiya tenglamasini
va korrelyasiya koeffistentini hisoblang.
21-variant 1-topshiriq. 1.Regressiya tenglamasining ahamiyatliligini baholash uchun qanaqa
mezondan foydalaniladi va formulasini yozing ___________________________________________________________________________________________________________________________________________________________
2.Korrelyatsiya indeksi nimani bildiradi va formulasini yozing____________________________________________________________________________________________________________
3.Logarifmik,parablo regressiya tenglamasini yozing ___________________________________________________________________________________________________________________________________
4.Nazariy korrelyatsion munosabat koeffitsiyenti nimani bildiradi va formulasini yozing ____________________________________________________________________________________________________________________________________ 5.Ekonometrika sohasida Nobel mukofotini olgan narvegiyalik ,gollandiyalik iqtisodchilarni yozing____________________________________________________________________________________________________________________________________________________________________________________________
2-topshiriq. Ekonometrik modellashtirishda qo’llaniladigan amaliy dasturlar paketlarining xususiyatlari mavzusi bo‘yicha referat yozish (qo’lyozma shaklda kamida 15 varaq)
3-topshiriq. Quyidagi atamalarga sharh bering.
1.Korrelyatsion-regression tahlil___________________________________ ____________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
2. Styudentning t me’zoni _____________________________________________ ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
3. Trend ___________________________________________ _________________________________________________________________ __________________________________________________________________ ______________________________________________________________________________________________________________________________________________________________________________________________________
4.Regressiya tenglamasi koeffisienti____________________________________
________________________________________________________________________________________________________________________________________________________________________________________________________________________________
5.Ko’p omilli korelyasiya___________________________________________ _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________