Use Bar Chart: Function of a Variable to compare callback messages across two or more categories.
This example applies to the Customer Contact Center Module. For more information, go to www.minitab.com/customer-contact-center-module.
Callback messages are the number of voicemail messages left for agents to call back over a specific time period.
In this worksheet, Callback Messages is the graph variable. Department is the categorical variable.
| C1 | C2 | 
|---|---|
| Callback Messages | Department | 
| 102 | Billing | 
| 58 | Technical Support | 
| 45 | Sales | 
| 50 | Shipping | 
For more information about this analysis, click Help in the main dialog box.