What is a Jitter Bar chart? It looks like a COMBINATION of a Bar and a Scatter plot. Why you use Bar charts - when you want to show values for different groups. They can be used for rankings and visual differences between categories. Why you use Scatter plots - when you want to identify a pattern between two numerical values. They can also be used to display outliers and show trends in the data. Adding a Standard Deviation to a Scatter plot helps you to visualize the re