Box And Whisker Diagram Maker. The bottom side of the box represents the first quartile and the top side the third quartile. They also reveal the data s symmetry or skewness and make it easy to compare variables and groups.
This can be achieved by first finding the median and interquartile range using the normal method. Display create your chart. You are not logged in and are editing as a guest.
Select box and whisker and choose ok.
Enter two data sets in the calculator below. The bottom side of the box represents the first quartile and the top side the third quartile. In descriptive statistics a box plotor boxplotis a method for graphically depicting groups of numerical data through their quartiles. Then find the first quartile which is the median of the beginning of the data set and the third quartile which is the median of the end of the data set.