Models | χ2 | df | χ2/df | CFI | TLI | RMSEA |
---|---|---|---|---|---|---|
Unidimensional model (Original) | 79.370 | 54 | 1.470 | 0.985 | 0.978 | 0.030 |
Unidimensional model with correlated errors (Hankins) | 57.154 | 39 | 1.465 | 0.989 | 0.979 | 0.030 |
Two-dimensional model (Andrich and Van Schoubroeck) | 79.104 | 53 | 1.493 | 0.985 | 0.977 | 0.031 |
Two-dimensional model (Schmitz et al.) | 65.515 | 43 | 1.523 | 0.985 | 0.976 | 0.032 |
Two-dimensional model (Politi et al.) | 71.938 | 43 | 1.673 | 0.980 | 0.975 | 0.036 |
Three-dimensional model (Graetz) | 76.732 | 51 | 1.505 | 0.985 | 0.977 | 0.031 |
Three-dimensional model (Farrell) | 63.993 | 41 | 1.561 | 0.985 | 0.976 | 0.033 |
Three-dimensional model (Daradkeh et al.) | 79.007 | 51 | 1.549 | 0.983 | 0.975 | 0.032 |
Three-dimensional model (Martin) | 60.887 | 41 | 1.485 | 0.987 | 0.977 | 0.031 |
Three-dimensional model (EFA) | 76.112 | 51 | 1.492 | 0.985 | 0.977 | 0.031 |