Correlation

3 Chi-square Correlation Test for Nominal Data

#Statistics #Basics #Correlation

Detecting correlations using Pearson's chi square correlation test

4 Correlation Coefficient and Covariance for Numeric Data

#Statistics #Basics #Correlation

Detecting correlations using correlations for numeric data

Cramér's V

#Statistics #Correlation

Kendall Tau Correlation

#Statistics #Correlation

Definition two series of data: $X$ and $Y$ cooccurance of them: $(x_i, x_j)$, and we assume that …