If a Johansen “max” test for a null hypothesis of 1 cointegrating vectors is applied to a system containing 4 variables is conducted, which eigenvalues would be used in the test?

Which one of the following is NOT an assumption of the classical linear regression model?

Công thức RSS là:

Mô hình hồi quy 3 biến là dạng:

The numerical score assigned to the credit rating of a bond is best described as what type of number?

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

Problem identification research is undertaken to:

Biến định lượng là:

Which of the following is a correct interpretation of a “95% confidence interval” for a regression parameter?

What would be the consequences for the OLS estimator if autocorrelation is present in a regression model but ignored?

Mô hình hồi quy có tự tương quan thì?

Vì sao phải sử dụng ước lượng chính là phần dư?

ESS > RSS thì hàm hồi quy:

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

Consider a series that follows an MA(1) with zero mean and a moving average coefficient of 0.4. What is the value of the autocorrelation function at lag 1?

Trong SPSS Error là:

Sai số ngẫu nhiêu là:

Two researchers have identical models, data, coefficients and standard error estimates. They test the same hypothesis using a two-sided alternative, but researcher 1 uses a 5% size of test while researcher 2 uses a 10% test. Which one of the following statements is correct?

The interval scale possesses all of the below properties, except:

Muốn tìm độ phân tán của Y và X trên phần mềm SPSS ta vào cột:

Ý nghĩa của Decimal trong phần mềm SPSS là: