Database Reference
In-Depth Information
You can see how these different sort options allow you to communicate slightly different
messages to your audience. Knowing your precise message helps you make the right choice.
Figure 8-14. Per game rates shown in a dual dot chart view
Regression and Trend Lines
When comparing two variables, it's common to apply statistical regression analysis to estim-
ate the strength of the correlation between the two variables. Regression analysis can be visu-
