The table to the right shows the median weekly earrings of full time workers by
ID: 3208535 • Letter: T
Question
The table to the right shows the median weekly earrings of full time workers by height over a five-year period. Identify the cross-sectional data in the table. What are the cross-sectional data in the table? A. The cross sectional data are the five rows because they each show values taken from two different subjects in a single year. C. The cross sectional data are the two earnings columns because they both show values taken from two different groups in a single year. D. The cross-sectional data are the five rows because they each show values taken from a single group across five years. E. There are no cross sectional data in the table.Explanation / Answer
Correct option is E as there is a time component. Every year, a new random sample is taken from the population. So this is repeated cross-sections data.