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A measure of the degree of association among a pair of variables.

2 votes
2 answers
253 views

A correlation heatmap with only negative values?

Putting aside the fact that this are, on the whole, fairly weak correlations, does this correlation heatmap of products used by various users, which has ONLY negative values, seem strange to anyone? …
4 votes
3 answers
452 views

Is this a correlation request?

That makes me think I need to check correlation, like with a seaborn pairplot, for example. Is this the/a correct way to proceed? And if so, how does one measure correlation within one field? …