Table 1 A \(2\times 2\) contingency table
Class 1 | Class 2 | Total | |
|---|---|---|---|
Sample 1 | \({a}_{L}+{a}_{U}{I}_{N}\) | \({b}_{L}+{b}_{U}{I}_{N}\) | \(\left({a}_{L}+{b}_{L}\right)+\left({a}_{U}+{b}_{U}\right){I}_{N}\) |
Sample 2 | \({c}_{L}+{c}_{U}{I}_{N}\) | \({d}_{L}+{d}_{U}{I}_{N}\) | \(\left({c}_{L}+{d}_{L}\right)+\left({c}_{U}+{d}_{U}\right){I}_{N}\) |
Total | \(\left({a}_{L}+{b}_{L}\right)+\left({a}_{U}+{c}_{U}\right){I}_{N}\) | \(\left({b}_{L}+{d}_{L}\right)+\left({b}_{U}+{d}_{U}\right){I}_{N}\) | \({N}_{L}+{N}_{U}{I}_{N}\) |