Câu hỏi: Executive summary should involve all of the following, except:

A. Why and how the research was carried out

B. What was done to manage fieldworkers

C. What was found

D. What can be interpreted and acted upon by the manager

Câu 1: Which among the following is not a noncomparative scaling technique?

A. Likert

B. Stapel

C. Semantic differential

D. Rank order

Câu 2: Cho mô hình hồi quy:

A. Mô hình chỉ có đa cộng tuyến với mẫu nhỏ

B. Mô hình có đa cộng tuyến

C. Mô hình không có đa cộng tuyến với mẫu lớn

D. Mô hình không có đa cộng tuyến

Câu 3: Số liệu dùng cho phân tích mô hình Kinh tế lượng là:

A. Số liệu chéo

B. Số liệu thời gian

C. Số liệu hỗn hợp

D. Số liệu của các biến kinh tế xã hội

Câu 4: Consider the testing of hypotheses concerning the cointegrating vector(s) under the Johansen approach. Which of the following statements is correct?

A. If the restriction is (are) rejected, the number of cointegrating vectors will rise

B. If the restriction(s) is (are) rejected, the number of eigenvalues will fall

C. Whether the restriction is supported by the data or not, the eigenvalues are likely to change at least slightly upon imposing the restriction(s)

D. All linear combinations of the cointegrating vectors are themselves cointegrating vectors

Câu 5: The interval scale possesses all of the below properties, except:

A. Order

B. Distance

C. Origin

D. All of the above

Câu 6: Which of the following would represent the most appropriate definition for implied volatility?

A. It is the volatility of the underlying asset’s returns implied from the price of a traded option and an option pricing model

B. It is the volatility of the underlying asset’s returns implied from a statistical model such as GARCH

C. It is the volatility of an option price implied from a statistical model such as GARCH

D. It is the volatility of an option price implied from the underlying asset volatility