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

4.Quyidagi bog’lanishlardan qaysi biri to’la bog’lanish bo’la oladi.?

1. 
   funksional bog’lanish
   
2. 
   korrelyatsion bog’lanish
   
3. 
   analitik bog’lanish
   
4. 
   jadvalli bog’lanish
   

5.Quyidagi bog’lanishlardan qaysi biri to’la bo’lmagan bog’lanish bo’la oladi?

1. 
   funksional bog’lanish
   
2. 
   korrelyatsion bog’lanish
   
3. 
   analitik bog’lanish
   
4. 
   jadvalli bog’lanish
   

4. Misol ishlash
Oila daromadlari va eng yuқori kaloriyali tovarlarga sarflar to’g’risida quyidagi ma’lumotlar berilgan.

Oila a’zolarining daromad summasi, ming so’m	Eng yuqori kaloriyali tovarlarga sarflar, ming so’m
54	8
63	10
74	11
90	13
112	15
140	17
190	19
723	93

Korrelyastiya koeffistentlarini hisoblang.

11-variant
1-topshiriq. Savollarga javob yozing
1.Regressiya tenglamasining ahamiyatliligini baholash uchun qanaqa
mezondan foydalaniladi va formulasini yozing ___________________________________________________________________________________________________________________________________________________________
2.Korrelyatsiya indeksi nimani bildiradi va formulasini yozing____________________________________________________________________________________________________________
3.Tog’ri chiziqli regressiya tenglamasini yozing___________________________________________________________________________________________________________________________________________________________________________________
4.Nazariy korrelyatsion munosabat koeffitsiyenti nimani bildiradi va formulasini yozing ____________________________________________________________________________________________________________________________________
5.Ekonometrika sohasida Nobel mukofotini olgan norvegiyalik va galland iqtisodchilarni yozing ________________________________________________________________________________________________________________________________


2-topshiriq. Juft korrelyatsion-regression tahlil modellari mavzusi bo‘yicha referat yozish (qo’lyozma shaklda kamida 15 varaq)
3-topshiriq. Quyidagi atamalarga sharh bering.
1.Ekonometrik model_________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
2.Styudent mezoni_________________________________________________ ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
3. Korrelyatsiya tushunchasi___________________________________________ _________________________________________________________________ __________________________________________________________________ ______________________________________________________________________________________________________________________________________________________________________________________________________
4.Statistik bog‘liqlik____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
5.Korrelyasion jadval_________________________________________ _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________