Confirmatory factor analyses
| Models | χ² | df | χ²/df | Δχ² (Δdf) | CFI | TLI | SRMR | RMSEA |
|---|---|---|---|---|---|---|---|---|
| 4-factor model | 493.448 | 314 | 1.571 | – | 0.906 | 0.895 | 0.077 | 0.081 |
| 3-factor model | 641.057 | 317 | 2.022 | 147.609*** (3) | 0.831 | 0.813 | 0.094 | 0.108 |
| 2-factor model | 714.765 | 320 | 2.234 | 221.317*** (6) | 0.794 | 0.774 | 0.092 | 0.119 |
| 1-factor model | 780.811 | 321 | 2.432 | 297.363*** (7) | 0.760 | 0.738 | 0.102 | 0.128 |
| Models | df | Δ | CFI | TLI | SRMR | RMSEA | ||
|---|---|---|---|---|---|---|---|---|
| 4-factor model | 493.448 | 314 | 1.571 | – | 0.906 | 0.895 | 0.077 | 0.081 |
| 3-factor model | 641.057 | 317 | 2.022 | 147.609*** (3) | 0.831 | 0.813 | 0.094 | 0.108 |
| 2-factor model | 714.765 | 320 | 2.234 | 221.317*** (6) | 0.794 | 0.774 | 0.092 | 0.119 |
| 1-factor model | 780.811 | 321 | 2.432 | 297.363*** (7) | 0.760 | 0.738 | 0.102 | 0.128 |
Notes:
χ² = chi-square; df = degrees of freedom; CFI = comparative fit index; TLI = Tucker–Lewis index; SRMR = standardized root-mean square residual; RMSEA = root-mean square error of approximation; 4-factor model = hypothesised measurement model; 3-factor model = grouped goal interdependence with perceived SMM similarity; 2-factor model = grouped dyadically rated variables under one factor; 1-factor model = grouped all variables under one factor. All models are compared with the 4-factor model. ***p < 0.001
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