Which type of graph is most useful in determining if two variables are correlated?
A) time-series
B) scatter diagram
C) cross-section
D) variable-correlation figure
E) None of the above answers is correct.

Question

Quizplus · Accepted Answer

A scatter diagram is the best choice as it allows us to plot the two variables against each other and visually inspect if there is a relationship between them.

Which Type of Graph Is Most Useful in Determining If