Which type of bar chart is most useful to illustrate the change in two or more series through time?
A) Stacked-bar chart
B) One-scale bar chart
C) Divided-bar chart
D) Two-scale bar chart
E) Grouped-bar chart

Question

Quizplus · Accepted Answer

Grouped-bar charts are most useful for illustrating changes in two or more series through time as they allow for easy comparison between different categories across the same time intervals.

Which Type of Bar Chart Is Most Useful to Illustrate