Saturday, July 26, 2008

A Boxplot


A Box Plot is usually a graph used to show the distribution of data. All data values are shown. The middle line represents the median; the left and right sides of the box show the medians of the lower and upper halves of the data. The ends of the line segments attached to the box extend to the smallest data value and the largest data value. The above picture is a box plot graph showing daily web hits to the SAS website.

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