
Lesson PlansPapers
 ChiSquare Test (Columbia.edu)
Provides lessons on the chisquare test. 805
 ChiSquare Test  Pearson's (Wikipedia.org)
Provides a description of the test. "It tests a null hypothesis that the relative frequencies of occurrence of observed events follow a specified frequency distribution. The events must be mutually exclusive."
 ChiSquare Test and TwoWay Tables (Yale.edu)
"When analysis of categorical data is concerned with more than one variable, twoway tables (also known as contingency tables) are employed. These tables provide a foundation for statistical inference, where statistical tests question the relationship between the variables on the basis of the data observed." Provides a full example of how the chisquare test is used with twoway tables.

