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Psychology: Research and Review

Table 2 Fit indices for models of the structure of phonological awareness tasks

From: The dimensionality of phonological awareness among Brazilian Portuguese-speaking children: a longitudinal study

Model

B-S X2

df

CFI

RMSEA

B-S X2 difference with Model 1F

AIC

BIC

1F

6.916

5

.998

.020

25.443

59.009

2FO:AxS

6.593

4

.995

.041

.322, p = 0.570

27.392

64.314

2FO:PxSP

1.188

4

> .999

< .001

5.727, p = 0.017

22.749

23.393

2FOrt:AxS

22.458*

6a

.445

.349

177.946

208.155

2FOrt:PxSP

13.002*

6a

.975

.074

31.013

61.222

  1. B-S X2 Bollen-Stine bootstrapped X2, df degrees of freedom, CFI Comparative Fit Index, RMSEA root mean square error of approximation, AIC Akaike information criterion, BIC Bayesian information criterion
  2. *p < .05
  3. aIt was necessary to impose an additional restriction on the model, so that it could be identified