- Arts & Culture 6245
- Business & Economics 673
- Computers 313
- Dictionaries & Encyclopedias 74
- Education & Science 76269
- Abstracts 73
- Astrology 3
- Biology 8
- Chemistry 4112
- Coursework 15555
- Culture 7
- Diplomas 316
- Drawings 1595
- Ecology 5
- Economy 77
- English 80
- Ethics, Aesthetics 3
- For Education Students 17198
- Foreign Languages 11
- Geography 3
- Geology 1
- History 86
- Maps & Atlases 5
- Mathematics 12624
- Musical Literature 2
- Pedagogics 21
- Philosophy 22
- Physics 15120
- Political Science 5
- Practical Work 52
- Psychology 64
- Religion 4
- Russian and culture of speech 8
- School Textbooks 7
- Sociology 9
- Summaries, Cribs 84
- Test Answers 159
- Tests 8457
- Textbooks for Colleges and Universities 32
- Theses 7
- To Help Graduate Students 13
- To Help the Entrant 35
- Vetting 385
- Works 13
- Информатика 8
- Engineering 891
- Fiction 706
- House, Family & Entertainment 86
- Law 130
- Website Promotion 70
Control Econometrics 1
Content: Контрольная Эконометрика 1.doc 98 kB
50 $ | the discount is | 20% |
25 $ | the discount is | 10% |
Product description
1. Find the parameters of the linear regression equation using the method of least squares (OLS).
2. Find the equation of linear regression, using the matrix method.
3. Calculate the correlation coefficient and evaluate the resulting regression equation.
4. Calculate the coefficient of determination and assess the quality of a selected regression equation, these.
5. Calculate the average approximation error.
6. Evaluate the statistical significance of linear regression using the F-test Fisher.
7. Assess the statistical significance of the parameters of the linear regression equation (a and b), and correlation coefficient using the Student t-test.
8. Construct confidence intervals for the parameters of the linear regression equation (a and b) where the significance level α = 0,05.
There are data on the ten factories one industry on the levels of power per work X (ths. KWh / h) and the level of productivity per worker per year Y (thous. Pcs. Ed.):
X 9,4 6,0 6,1 7,2 6,8 9,4 10,5 11,4 11.5 12,1
Y 2 7 4 5 6 5 7 8 9 8
Feedback
0Period | |||
1 month | 3 months | 12 months | |
0 | 0 | 0 | |
0 | 0 | 0 |