Skip to main content

Table 3 Measurement invariance tests in terms of subsample (calibration and validation sample) for the final 21-item CFA model ( N =814)

From: Development and validation of the short-form adolescent health promotion scale

Model and invariance level

Δ df

Δχ2

Pvalue

ΔNFI

ΔIFI

ΔRFI

ΔNNFI

ΔCFI

Assuming model unconstrained to be correct

Unconstrained

Measurement weights

21

14.2

.862

.002

.002

-.004

-.004

.001

Structural covariance

36

34.9

.519

.006

.006

-.004

-.005

<.001

Measurement residual

57

57.3

.463

.009

.010

-.006

-.007

<.001

Assuming model measurement weights to be correct

Structural covariance

15

20.8

.145

.003

.003

-.001

-.001

-.001

Measurement residual

36

43.2

.192

.007

.007

-.003

-.003

-.001

Assuming model structural covariance to be correct

Measurement residuals

21

22.4

.377

.004

.004

-.002

-.002

<.001