The data represented by these statistics has at least one outlier.  The "Outliers" button in the middle of the window becomes enabled whenever there is at least one outlier.  When it is enabled, you can click it to see a list of outliers for X and a list of outliers for Y.

 

Not only does this window provide useful descriptive statistics, it acts as the portal to hypothesis testing.

 

©2011 by College Graphs