Model

SB χ^{2}

df

RMSEA

∆RMSEA

CFI

∆CFI

SRMR

∆SRMR


Gender invariance

1. Configural

735.84

148

.083

–

.919

–

.053

–

2. Metric

750.37

159

.080

.003

.919

.000

.055

.002

3. Scalar

806.59

170

.080

.000

.913

.006

.059

.004

4. Strict

845.14

184

.079

.001

.909

.004

.060

.001

Grade invariance

1. Configural

806.67

222

.083

–

.921

–

.055

–

2. Metric

826.44

244

.079

.004

.921

.000

.059

.004

3. Scalar

872.13

266

.077

.002

.918

.003

.061

.002

4. Strict

956.77

294

.076

.001

.910

.008

.064

.003

 Notes. SB χ^{2} SantorraBentler Chi Squared test, df degrees of freedom, CI confidence interval, RMSEA root mean square error of approximation, CFI comparative fit index, SRMR standardised root mean square residual. Criteria for interpreting model fit are: RSMEA < .08, CFI > .90, and SRMR ≤ .08