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) o’rtasidagi korrelyasion bog’lanish uchun regressiyaning chiziqli tenglamasini aniqlang, juft korrelyatsiya kofitsentini toping.
bir sutkada har bir oila a’zosi tomonidan iste’mol qilinadigan, yog, (Y)
15.2
17.0
25.0
26.3
32.0
34.1
38.0
42.0
18-variant 1-topshiriq. 1.Chiziqli bo‘lmagan regressiya tenglamasi funksiyalarini yozing___________________________________________________________________________________________________________________________________________________________________________________________
2.Approksimasiya xatoligi formulasini yozing__________________________ ___________________________________________________________________________________________________ 3.Korelyatsiya koeffitsientlarining muhimligini baholash uchun qanaqa
mezondan foydalaniladi va formulasini yozing________________________________________________________________________________________________________________________________________________________________________________________
4.Ekonometrika fanini rivojlanishiga hissa qo’shgan O’zbekistonlik olimlarni sanab o’ting________________________________________________ _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
5.R.Frish ekonometrikaga qanday ta’rif bergan______________________ _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________