Visualization techniques for different data sets
If Every club prefers a single nationality Cramer’s V ==1, for example, all England player play in Manchester United, All Germans in Bayern Munchen and so on. For Example:
Moreover, so much info we could find with this simple graph which was not visible in the typical correlation plot without Categorical Variables. So to recap, in this post, we talked about calculating and reading correlations between different variable types, plotting correlations between numerical data and Plotting categorical data with Numerical data using Swarmplots.
Source: mlwhiz.com