Box And Whisker Example. Interpreting box and whisker plots Example 1. Monthly Northern Hemisphere Sea Ice Extent 19792019 Figure 1 shows a box-and-whisker plot of monthly sea ice extent in the northern hemisphere 19792019. This chart is used to show a statistical five-set number summary of the data. Lets deep further and see double box and whisker plot examples that help you to compare 2 data sets.
Box-and-Whisker Plot is one of the out-of-the-box Show Me options in Tableau but they are actually created with reference lines which is what well show here. Arrange the data in ascending order. Range Maximum value Minimum value. Identify the upper and lower extremes the highest and lowest values in the data set. For example select the range A1A7. Construct a box plot for the following data.
The first step to creating a box and whisker plot is to arrange the values in the data set from least to greatest.
The following diagram shows a box plot or box and whisker plot. Monthly Northern Hemisphere Sea Ice Extent 19792019 Figure 1 shows a box-and-whisker plot of monthly sea ice extent in the northern hemisphere 19792019. Range Maximum value Minimum value. It is one of the diagrams used to notice the behavior of a data for example if there is bias in the sample we are studying this would be evidenced in this diagram. Box and whisker charts are most commonly used in statistical analysis. The Box and Whisker consists of two partsthe main body called the Box and the thin vertical lines coming out of the Box called Whiskers.