| Subject | English | German |
| IT | regression analysis and testing | Regressionsanalyse und Test |
| IT | regression testing | Regressionstest |
| IT | regression testing | Rückfalltest |
| comp., MS | regression testing | Regressionstest (Complete retesting of a modified program, rather than a test of only the modified routines, to ensure that no errors have been introduced with the modifications) |
| math. | testing the constancy of regression relationships over time | Test der zeitlichen Konstanz der Regressionsbeziehung |