Which of the following are examples of crosssectional data A

Which of the following are examples of cross-sectional data?

A)The test scores of students in a class

B) The current average prices of regular gasoline in different states

C) The sales prices of single-family homes sold last month in California

D) All of the Answers

Solution

Note that a cross sectional data is data gathered at the same point in time, without regard to differences in time.

Thus, as you can see, all of these examples are cross sectional data, as all of them are gathered on a specific point in time.

Thus, it is OPTION D: All of the answers. [ANSWER]