Referat yozish (qo’lyozma shaklda kamida 15 varaq) 10 Atamalarga ta’rif yozish yoki test ishlash

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, normal chiziqli tenglamalar tizimining koeffisiyentlarini jadval yordamida hisoblab chiqing.

Oila azolarining o’rtacha bir oylik daromadi, (x) ming so’m	29.0	38.0	46.0	54.0	62.0	70.0	79.0	97.3
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. Chiziqli bo‘lmagan regressiya mavzusida taqdimot tayyorlash (kamida 15 ta slayd)
2-topshiriq. Additiv va multiplikativ ekonometrik modellarni tuzish mavzusi bo‘yicha referat yozish (qo’lyozma shaklda kamida 15 varaq)
3-topshiriq. Quyidagi atamalarga sharh bering.
1.Korrelyasion jadvall_____________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
2.Spirman koeffisiyenti______________________________________________ ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
3. Korelyasiya indeksi___________________________________________ _________________________________________________________________ __________________________________________________________________ ______________________________________________________________________________________________________________________________________________________________________________________________________
4.Regressiya tenglamasi ____________________________________
________________________________________________________________________________________________________________________________________________________________________________________________________________________________
5.Ozod had___________________________________________ _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________