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How To Interpret Box Plots. Hold the pointer over the boxplot to display a tooltip that shows these statistics. The whiskers extend from either side of the box. The box-and-whisker plot is an exploratory graphic created by John W. Interpretation of the box plot alternatively box and whisker plot rests in understanding that it provides a graphical representation of a five number summary ie.
Making a box plot itself is one thing. The second quartile Q2 sits in. Understanding the dos and especially the donts of interpreting box plots is a whole other story. Click a variable in the left window that you want to see medians or IQRs for. The interquartile range box represents the middle 50 of the data. A box plot gives us a basic idea of the distribution of the data.
If the box plot is relatively tall then the data is spread out.
To sum up. The second quartile Q2 sits in. We can also identify the skewness of our data by observing the shape of the box plot. To sum up. If the box plot is relatively tall then the data is spread out. IF the box plot is relatively short then the data is more compact.