Jaccard Index or Critical Success Index for multidimensional data
From Wikipedia Jaccard Index is defined as,
\[J(A, B) = \frac{|A \cap B|}{|A \cup B|}\]
- Parameters:
first_var (DataArray) – First binary variable
second_var (DataArray) – Second binary variable
sum_over (str) – Dimension to sum over to compute the number of observations
- Returns:
Array containing Jaccard Index or Critical Success Index
- Return type:
DataArray