Câu hỏi: Which of the following is the correct value for?
A. 2.89
B. 1.30
C. 0.84
D. We cannot determine the value of from the information given in the question
Câu 1: What result is proved by the Gauss-Markov theorem?
A. That OLS gives unbiased coefficient estimates
B. That OLS gives minimum variance coefficient estimates
C. That OLS gives minimum variance coefficient estimates only among the class of linear unbiased estimators
D. That OLS ensures that the errors are distributed normally
30/08/2021 9 Lượt xem
Câu 2: Consider an increase in the size of the test used to examine a hypothesis from 5% to 10%. Which one of the following would be an implication?
A. The probability of a Type I error is increased
B. The probability of a Type II error is increased
C. The rejection criterion has become more strict
D. The null hypothesis will be rejected less often
30/08/2021 7 Lượt xem
Câu 3: Which of the following is NOT a good reason for including lagged variables in a regression?
A. Slow response of the dependent variable to changes in the independent variables
B. Over-reactions of the dependent variables
C. The dependent variable is a centred moving average of the past 4 values of the series
D. The residuals of the model appear to be non-normal
30/08/2021 8 Lượt xem
Câu 4: Which of the following is NOT a good reason for including a disturbance term in a regression equation?
A. It captures omitted determinants of the dependent variable
B. To allow for the non-zero mean of the dependent variable
C. To allow for errors in the measurement of the dependent variable
D. To allow for random influences on the dependent variable
30/08/2021 8 Lượt xem
Câu 5: Which of the following statements is correct concerning the conditions required for OLS to be a usable estimation technique?
A. The model must be linear in the parameters
B. The model must be linear in the variables
C. The model must be linear in the variables and the parameters
D. The model must be linear in the residuals
30/08/2021 7 Lượt xem
Câu 6: Which of the following is a correct interpretation of a “95% confidence interval” for a regression parameter?
A. We are 95% sure that the interval contains the true value of the parameter
B. We are 95% sure that our estimate of the coefficient is correct
C. We are 95% sure that the interval contains our estimate of the coefficient
D. In repeated samples, we would derive the same estimate for the coefficient 95% of the time
30/08/2021 9 Lượt xem

Câu hỏi trong đề: Bộ câu hỏi trắc nghiệm môn Kinh tế lượng - Phần 4
- 21 Lượt thi
- 30 Phút
- 20 Câu hỏi
- Sinh viên
Cùng chủ đề Bộ câu hỏi trắc nghiệm môn Kinh tế lượng có đáp án
- 6.1K
- 720
- 20
-
91 người đang thi
- 639.9K
- 154
- 20
-
88 người đang thi
- 1.3K
- 45
- 20
-
26 người đang thi
- 1.6K
- 126
- 20
-
66 người đang thi
Chia sẻ:
Đăng Nhập để viết bình luận