If there are three variables that are being tested for cointegration, what is the maximum number of linearly independent cointegrating relationships that there could be?

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• Kiểm định giả thiết là:

• If the residuals of a model containing lags of the dependent variable are autocorrelated, which one of the following could this lead to?

• What would typically be the shape of the news impact curve for a series that exactly followed a GARCH (1,1) process?

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• ARCH and GARCH models are estimated using the:

• Cho mô hình hồi quy:

• Rxy = 1 là:

• Màn hình quản lý biến là:

• Ý nghĩa của dự báo là:

• Problem identification research is undertaken to:

• Cho hàm hồi quy 3 biến: Y, X2, X3. Giả thiết nào đúng với ước lượng bình phương tối thiểu trong các giả thiết sau:

• Mô hình hồi quy có tự tương quan nếu?

• What is the relationship, if any, between t-distributed and F-distributed random variables?

• Thu thập số liệu  dạng nào sau đây:

• Bản chất đa cộng tuyến là:

• Which of the following is the most accurate definition of the term “the OLS estimator”?

• Executive summary should involve all of the following, except:

• What is the relationship, if any, between the normal and t-distributions?

• The process of marketing involves all of the following EXCEPT:

• Quy trình thực hiện kinh tế lượng có mấy bước

• Which criticism of Dickey-Fuller (DF) -type tests is addressed by stationarity tests, such as the KPSS test?