What is the null hypothesis of the Spearman's Rank Correlation test?
- The variables are not related
- The variables have a negative correlation
- The variables have a positive correlation
- There is no monotonic relationship between the variables
The null hypothesis of the Spearman's Rank Correlation test is that there is no monotonic relationship between the variables. That is, changes in one variable do not consistently correspond to changes in the other variable.
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