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Large-scale Assessments in Education

An IERI – International Educational Research Institute Journal

Table 9 Testing measurement invariance between girls and boys for ICT Engagement scales for Germany

From: ICT Engagement: a new construct and its assessment in PISA 2015

 

χ2a

df

CFI

ΔCFI

RMSEA

Δχ2b

Δdf

p

M1a Configural invariance (free loadings and thresholds)

6311.9

358

0.937

–

0.078

–

–

–

M1b Scalar invariance (fixed loadings and thresholds)

8345.3

413

0.915

0.022

0.084

1986.2

55

< .001

  1. aThe interpretation of χ2-values is not meaningful because the WLSMV estimator for categorical indicators was used. Therefore, the model-comparison test implemented in Mplus software (DIFFTEST) was used
  2. bThese values refer to corrected χ2 values, provided in the output of the DIFFTEST implemented in Mplus
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