two-by-two
| contingency table
| two by two | |
| math. | de dos en dos |
| Contingency table | |
| pharma. | Tabla de contingencia |
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| de dos en dos (e.g., The soldiers marched two by two = Los soldados marchaban de dos en dos) | |||
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two-by-two : 19 phrases in 7 subjects |
| Electronics | 2 |
| Finances | 1 |
| General | 1 |
| Law | 2 |
| Mathematics | 3 |
| Statistics | 6 |
| United Nations | 4 |