Table 3.
2×r Contingency table
| Class | Column1 | … | Columnd | … | Columnr | Total |
|---|---|---|---|---|---|---|
| + | f+1 | … | f+d | … | f+r | f+ |
| - | f-1 | … | f-d | … | f-r | f- |
| Total | f1 | … | fd | … | fr | n |
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