| SVD |
| ||||
| Method |
|
|
|
| Suitable in case of |
| CA | 1 | Identity | Identity |
| Relating two variables |
| HD |
| Identity | Identity |
| Multinomial populations |
| NSCA | 1 | Identity | Identity | Identity | Responses/predictors |
| LR | 0 | Identity | Identity |
| Compositional data |
| TA | 1 | Identity | Triangular | Weight | One ordinal variable |
| DA | 1 | Triangular | Triangular | Weight | Two ordinal variables |