Depending on whether your data are parametric or not, I would say a Pearson test of correlation or a Spearman test.
Since you assume that it would non-parametric, then a Spearman test
Hey everyone,
I've been a bit stuck lately on which test to choose or to implement for an assignment. Little bit of context : from a dataframe containing answers of a survey from several hundreds of thousand of people, I needed to ask a scientific question then analyse the data and make...