Mar 9, 2019
A Visual Demonstration of a Chi Squared Test
A Visual Demonstration of a Chi Squared Test
In the simplest terms, a Chi Squared Test can be used to test for independence between two categorical variables. For example, does left- or right-handedness correlate with gender? Does dessert preference correlate with favourite sports team? Do more smokers die from lung cancer or other causes? This information can be presented in a contingency table which demonstrates the number of people in…
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