Box And Whisker Diagram Mean. It does not display the distribution as accurately as a stem and leaf plot or histogram does. A box and whisker plot or box plot is a convenient way of visually displaying the data distribution through their quartiles.
Box and whisker plots help you to see the variance of data and can be a very helpful tool. The ordered data sets are. These lines indicate variability outside the upper and lower quartiles and any point outside those lines or whiskers is considered an outlier.
Box and whisker plots help you to see the variance of data and can be a very helpful tool.
To understand how a box and whisker chart is constructed we have to first arrange our data in ascending order. Constructing a box and whisker chart. The diagram shows the quartiles of the data using these as an indication of the spread. A box and whisker plot is a graph that exhibits data from a five number summary including one of the measures of central tendency.