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| English | Italian |
| least-squares method | metodo dei minimi quadrati (A method that assigns values to unknown quantities in a statistical model, based on the values found by minimizing the sum of squared deviations from the mean) |
| LESS-THAN OR EQUAL TO | segno di minore o uguale a (The ≤ character) |
| less than or equal to sign | segno di minore o uguale a (The ≤ character) |