| ECPARQ MODELS WITH HIERARCHICAL STRUCTURE | |
| Technique | Models tested |
| Bifactor EFA | 3 models (1 two-factor, 1 three-factor, and1 four-factor model) |
| Bifactor CFA | 3 models 1 two-factor, 1 three-factor, and1 four-factor model) |
| Bifactor ESEM | 3 models 1 two-factor, 1 three-factor, and1 four-factor model) |
| Higher-order CFA | 2 models (4-factor models with residual variance fixed at zero) 2 models (4-factor models without residual variance fixed at zero) |
| TOTAL 1 | 13 MODELS |
| ECPARQ MODELS WITHOUT HIERARCHICAL STRUCTURE | |
| CFA | 6 models |
| TOTAL 2 | 6 MODELS |
| GRAND TOTAL | 19 models for each ECPARQ version (Mother & Father) |