| Goodness-of-fit statistics | |||
---|---|---|---|---|
 | Model 1: Baselinea | Model 2: Social causationb | Model 3: Social selectionc | Model 4: Reciprocald |
Males | ||||
 RMSEA | .016 | .017 | .018 | .018 |
 CFI | .995 | .994 | .994 | .993 |
 TLI | .992 | .992 | .991 | .991 |
 AIC | 12178.444 | 12179.927 | 12180.417 | 12181.908 |
 BIC | 12381.108 | 12386.565 | 12387.055 | 12392.520 |
 χ2 | 73.00 | 72.49 | 72.99 | 72.47 |
  df | 66 | 65 | 65 | 64 |
  p | <.001 | <.001 | <.001 | <.001 |
 Chi-square difference test | ||||
  Comparison with: | - | Model 1 | Model 1 | Model 1/Model 2/Model 3 |
  Change in χ2 | - | .51 | .01 | .53/.02/.52 |
  Change in df | - | 1 | 1 | 2/1/1 |
   p | - | .47 | .87 | .76/.89/.47 |
Females | ||||
 RMSEA | .051 | .052 | .051 | .051 |
 CFI | .949 | .948 | .950 | .950 |
 TLI | .929 | .928 | .931 | .929 |
 AIC | 12115.777 | 12117.570 | 12114.797 | 12116.652 |
 BIC | 12316.592 | 12322.322 | 12319.549 | 12325.342 |
 χ2 | 131.15 | 130.95 | 128.17 | 128.03 |
  df | 66 | 65 | 65 | 64 |
  p | <.001 | <.001 | <.001 | <.001 |
 Chi-square difference test | ||||
  Comparison with: | - | Model 1 | Model 1 | Model 1/Model 2/Model 3 |
  Change in χ2 | - | .20 | 2.98 | 3.12/2.92/.14 |
  Change in df | - | 1 | 1 | 2/1/1 |
   p | - | .65 | .08 | .20/.08/.70 |