| CD | Conditional Dependence |
| CFA | Confirmatory Factor Analysis |
| CI | Conditional Independence |
| DIF | Differential Item Functioning |
| EGA | Exploratory Graph Analysis |
| HMC | Hamiltonian Monte Carlo |
| IRDT | Inductive Reasoning Developmental Test |
| IRT | Item Response Theory |
| LR | Likelihood Ratio |
| LSDIRT | Latent Space Diffusion Item Response Theory Model |
| LSIRM | Latent Space Item Response Model |
| RT | Response Time |
| SD | Standard Deviation |
| VIQT | Vocabulary-based Intelligence Quotient Test |
| 2PLM | Two-Parameter Logistic IRT Model |