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Table 2 Fit Indices for the Models for Item-level Data

From: Factor structure of the Test of English for Academic Purposes (TEAP®) test in relation to the TOEFL iBT® test

Model χ 2 df CFI TLI RMSEA [CI] WRMR SRMR
1A: TEAP unitary 7716.676* 7502 .907 .905 .017 [.004, .024] .961 --
1B: TEAP correlated 7644.717 7496 .935 .934 .014 [.000, .022] .927 --
1C: TEAP receptive-productive 7686.215 7501 .920 .918 .016 [.000, .023] .946 --
1D: TEAP higher-order 7653.733 7498 .932 .931 .014 [.000, .022] .931 --
2: TOEFL iBT unitary 15.130* 2 .944 .833 .256 [.146, .384] -- .039
3: TEAP higher-order and TOEFL iBT unitary 8158.233 7995 .938 .937 .014 [.000, .022] .917 --
  1. Note. df degrees of freedom, CI 90% confidence interval. *p < .05
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