| Subject | English | Italian |
| stat. | least squares regression line | retta di regressione con il metodo dei minimi quadrati |
| comp., MS | regression line | retta di regressione (A straight line that represents the relationship between matched pairs of data from two collections of data. The equation of the line is derived using the least-squares method of linear regression) |
| math. | regression line | curva di regressione |
| astr. | regression lines | linee di regressione |
| stat. | sample standard deviation around the regression line | deviazione standard residua |
| stat. | sample standard deviation around the regression line | errore standard della stima |