Table 15 Multi-group Invariance Testing results.

From: The effect of product design on recycling efficiency of lithium-ion batteries through structural equation modeling and life cycle assessment

Model

χ²

df

CFI

RMSEA

SRMR

Δχ²

Δdf

p-value

Configural

250.32

150

0.962

0.058

0.045

-

-

-

Metric

268.45

166

0.960

0.056

0.052

18.13

16

0.316

Scalar

290.78

182

0.957

0.055

0.058

22.33

16

0.133

Strict

315.62

200

0.954

0.054

0.063

24.84

18

0.129