Mean Line and Interaction Charts

One-Way Mean Line Chart

  • A mean line plot is used for comparing mean response values obtained from k >=2 sample(s)/group(s), i.e., each point on the chart represents mean of a variable.
Example Graph

The Mauna Loa CO2 Monthly Mean for 2000-2007*

One-Way Mean Line Chart

* Source of data: NOAA ESRL (http://www.esrl.noaa.gov).