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Rasch analysis and model fit for the one- and five-dimensional models of the TEI.
| Model | AIC | BIC | CAIC |
| One-factor solution | 7961 | 8051 | 8078 |
| Two-factor solution | 7200 | 7296 | 7325 |
| Five-factor solution | 7001 | 7137 | 7178 |
AIC, Akaike’s information criterion; BIC, Bayesian information criterion; CAIC, consistent AIC.
