Crosstabulations Explained and Demonstrated Using Excel

(The Excel Demonstration is at Time Code 13:48. First the concept of crosstabulations is explained and an example given, so if you just want the Excel Demo skip to the time code.)
This tutorial shows how crosstabulations are constructed and how to create an Overall Percentage table, a table with Row Percentages, and a table with Column Percentages. This is also demonstrated using Excel. Finally an interesting phenomenon called Simpson's Paradox is discussed, an example given, and the reason why this might happen and its implications.

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