Table 3. Evaluative measures of model fit by the three models, and the Bollen-Stine bootstrap estimates for the 4-factor model in the 1119 validation sample of Chinese participants.
Confirmatory factor analysis | BS bootstrapping 4-factor modelc | ||||
Good-of-fit indicesa | 2-factor modelb | 4-factor model | 2nd-order factor model | Mean | 95% CId |
SB scaled χ2 | 1065.276 | 452.2996 | 482.7125 | 176.2968e | (142.94, 219.95) |
df | 151 | 146 | 147 | 146 | - |
p | <0.001 | <0.001 | <0.001 | 0.1466f | (0.0001, 0.5562) |
GFI | 0.8916 | 0.9512 | 0.9482 | 0.9838 | (0.9799, 0.9868) |
AGFI | 0.8636 | 0.9366 | 0.933 | 0.9789 | (0.9739, 0.9828) |
SRMR | 0.06124 | 0.04184 | 0.04511 | 0.0228 | (0.0201, 0.0257) |
NFI | 0.897 | 0.9563 | 0.9533 | 0.9583 | (0.9475, 0.9672) |
NNFI | 0.8982 | 0.9647 | 0.9616 | 0.9912 | (0.9790, 1.0008) |
CFI | 0.9101 | 0.9699 | 0.967 | 0.9924 | (0.9821, 1.0000) |
RMSEA | 0.07359 | 0.04332 | 0.0452 | 0.0124 | (0.0000, 0.0213) |
p (RMSEA<0.05) | <0.001 | 0.9924 | 0.9602 | - | - |
Notes:
SB scaled χ2 - Santorra-Bentler scaled χ2; df - degree of freedom; p - p value; GFI - Goodness-of-fit index; AGFI - Adjusted GFI; SRMR - Standard Root Mean Square Residuals; NFI - Normed Fit Index; NNFI - Non-normed Fit Index; CFI - Comparative Fit Index; RMSEA - Root Mean Square Error of Approximation.
Kring et al. (2004).
Based on 250 bootstrap sample of size 250.
95% Confidence Interval.
Model χ2 instead of SB scaled χ2.
127 of 250 bootstrap samples with p>0.05.