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Table 3 Multi-group analysis of Group 1 and Group 2 for the measurement invariance

From: Enhancing students’ learning in problem based learning: validation of a self-assessment scale for active learning and critical thinking

Model

X2

df

ΔX2

Δdf

TLI

CFI

Δ CFI

GFI

AGFI

Baseline model (No constraint model)

346.183

152

-

-

0.908

0.923

-

0.906

0.870

Factor loading invariant (Model A)

367.276

164

21.093

12

0.911

0.920

0.003

0.901

0.874

Factor loadings and factor correlations invariant (Model B)

370.805

167

24.622

15

0.912

0.920

0.003

0.9

0.875

Factor loadings. factor correlations, and factor invariance invariant (Model C)

396.968

181

50.785

29

0.914

0.915

0.008

0.895

0.878