Learn about the best chart types for showing the relationship between two variables in data analysis, such as scatter plots, line charts, bar charts, pie charts, and heat maps.

Example 4.8: Variable Length Holidays This example shows how you can mark vacation periods that last longer than one day on the Gantt chart. This can be done by using the HOLIDUR= option in the CHART ...

When you are working with subgrouped data, it can be helpful to accompany a cusum chart for means with a Shewhart s chart for monitoring the variability of the process. This example creates this ...

Choosing the right type of chart helps you display discrete data more effectively. Discrete data consists of whole numbers that are counted rather than measured. For example, when you track items ...

Despite a limited sample size, the chart is consistent with the common belief (and research) that variable rates are the better bet long-term. In fact, since 1997 variable rates have been almost 1/2% ...

A line graph connects individual data points that reflect numerical values. It is used to visualize the relationship between dependent and independent variables.

Variable data is any kind of information that is represented and recorded as measurements. The term is often used when ...