Best way to show the meaning of a score in a chart?

1. What graph is best for comparing data?
2. What graph shows distribution of data?
3. What is the best representation to compare across categories?
4. What is the best representation to show duration over time?

What graph is best for comparing data?

a Bar Graph. Bar graphs are used to compare things between different groups or to track changes over time.

What graph shows distribution of data?

A histogram is the most commonly used graph to show frequency distributions. It looks very much like a bar chart, but there are important differences between them. This helpful data collection and analysis tool is considered one of the seven basic quality tools.

What is the best representation to compare across categories?

Bar graphs can help you compare data between different groups or to track changes over time. Bar graphs are most useful when there are big changes or to show how one group compares against other groups. The example above compares the number of customers by business role.

What is the best representation to show duration over time?

Use a line chart or an area chart to show changes that are continuous over time. Line charts are the most effective chart for displaying time-series data.