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Table 5 χ2 Differences in test between the basic model and equivalent constraint model

From: Effect of resilience on infertile couples’ quality of life: an actor–partner interdependence model approach

Model

χ2

df

TLI

CFI

RMSEA

χ2

p value

basic

68.763

47

0.966

0.976

0.056

  

equivalence constraint 1 (a = b1)

76.417

48

0.957

0.969

0.063

7.654

0.010

equivalence constraint 2 (b = a1)

70.586

48

0.966

0.975

0.056

1.823

0.177

equivalence constraint 3 (a = b)

79.198

48

0.953

0.966

0.066

10.435

0.001

equivalence constraint 4 (a1 = b1)

69.798

48

0.967

0.976

0.055

1.035

0.309

  1. CFI = Comparative Fit Index; df = Degree of freedom; RMSEA = Root Mean Squared Error of Approximation; TLI = Turker–Lewis Index; a = Husbands’ actor effects, b = Wive’s actor effects, a1 = Husbands’ partner effects, b1 = Wive’s partner effects