Animal Crossing: New Horizons players have discovered a new item duplication glitch, but it’s very specific. To do it, you’ll need some items: a 2x2 table, a 2x1 table, and a 2x1 item.

Example 28.4: Analyzing a 2x2 Contingency Table This example computes chi-square tests and Fisher's exact test to compare the probability of coronary heart disease for two types of diet. It also ...