1-ma’ruza. Juft korrelyatsion-regression tahlil

Mustaqil ishlash uchun nazorat savollari
1. Korrelyatsion-regression tahlilning maqsadlari nimalardan iborat?
2. Juft, xususiy va ko’plikdagi korrelyatsiya koeffitsientlarining farqi nimadan iborat?
3. Regressiya koeffitsientlarining iqtisodiy mohiyati nimadan iborat?
4. “Eng kichik kvadratlar usuli” ning mohiyatini tushuntirib bering?
5. Normal tenglamasini echish usullarini tushuntirib bering?
6. Real iqtisodiy jarayonlar bo’yicha turli xildagi bog’lanishlarga 10 ta misol tuzing?

1^ http://institutiones.com/download/books/1798-ekonometrika-orexov-uchebnoe-posobie.html

2^ http://institutiones.com/download/books/1798-ekonometrika-orexov-uchebnoe-posobie.html

3^Gujarati D.N. Basic Econometrics. McGraw-Hill, 4^th edition, 2003 (Gu),Inc.p. 90

4^ Shodiev T.Sh. va boshqalar. Ekonometrika. O’quv qo’llanma. –T.: TDIU, 2010 , 15 b.