| Diagonalregression | Nominativ, Singular | nominative case, singular | |
| Diagonalregressione | Genitiv, Singular | genitive case, singular | |
| Diagonalregressionen | Dativ, Singular | dative case, singular | |
| Diagonalregression(e)s | Akkusativ, Singular | accusative case, singular | |
| Diagonalregressioner | Nominativ, Plural | nominative case, plural | |
| Diagonalregressionern | Genitiv, Plural | genitive case, plural | |
| Diagonalregressionn | Dativ, Plural | dative case, plural |