RMB302Xuất hiện trong 1 đề thi
Which of the following refers to panel data?
Các lựa chọn
AData on the unemployment rate in a country over a 5-year period
BData on the birth rate, death rate, and population growth rate in developing countries over a 10-year period.
CData on the income of 5 members of a family in a particular year.
DData on the price of a company's share during a year.