The GoodmanKruskal package: Measuring association between categorical variables
1. Introduction | 1.1 Problem formulation, chi-square, and Cramer's V | 1.2 Goodman and Kruskal's tau measure | 2. The GoodmanKruskal R package | 3. Three examples | 3.1 The Cars93 dataframe: two examples | 3.2 The Greene dataframe | 4. An important special case: $K = N$ | 5. Grouping numeric variables | 6. Summary