There are several different types of graphs including bar charts, column charts, pie charts, line charts and XY graphs, to name the most commonly used. Under what circumstances would you choose to use each one of them?© BrainMass Inc. brainmass.com June 3, 2020, 11:44 pm ad1c9bdddf
You would use a pie chart when you have a question which asks the participant to select ONLY one answer. All of the choices add up to 100% of the pie.
You can use a bar chart when a question which asks the participant to select as MANY answers as they want. You can ...
The expert examines particular graphs; bar column, pie, line and XY.