When comparing categorical variables, your data won't always have 2x2 dimensions as in the Fisher's Test Topic Note. For tables with greater dimensions we can use the Chi-square test to test ...
The Chi-squared distribution, with degrees of freedom $k$, describes the distribution of $\displaystyle \sum_{1=1}^{k} Z_k^2$ values, where $Z_k$ represents any value ...
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The Chi-square test is a statistical method that helps determine the relationship between categorical variables in a dataset. It is widely used in various fields, including biology, social sciences, ...
The chi-square test is an essential tool in statistics that allows researchers to compare observed and expected frequencies of categorical variables. One of the fundamental steps in conducting a ...
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