Table 2 Fit indices used for assessing factor invariance across sex and grade
From: Development of the Adolescent Preoccupation with Screens Scale
Model | CFI | ∆CFI (vs. preceding model) | RMSEA (90% CI) | |||
|---|---|---|---|---|---|---|
Sex | Grade | Sex | Grade | Sex | Grade | |
Model 1 (Unconstrained) | .927 | .918 | - | - | .045 (.042, .048) | .039 (.037, .042) |
Model 2 (Weak invariance) | .927 | .914 | .000 | −.004 | .044 (.043, .047) | .039 (.037, .041) |
Model 3 (Strong invariance) | .918 | .900 | −.009 | −.014 | .046 (.042, .048) | .041 (.038, .043) |