Table 3.
ANOVA Results of the Incomplete Data Set From the NICHD (1996) Project, Using Listwise Deletion, Five Imputations, and 100 Imputations. Significant Effects are Printed in Bold.
| Effect | Results obtained from: |
dfbetween | dfwithin | F | p | λ̅ |
|---|---|---|---|---|---|---|
| Model | Listwise deletion | 9 | 1149 | 21.11 | <.001 | - |
| 5 imputations | 670 | 21.69 | <.001 | .15 | ||
| 100 imputations | 1318 | 22.69 | <.001 | .13 | ||
| Intercept | Listwise deletion | 1 | 1149 | 984.63 | <.001 | - |
| 5 imputations | 432 | 969.03 | <.001 | .08 | ||
| 100 imputations | 1257 | 1007.59 | <.001 | .05 | ||
| Gender | Listwise deletion | 1 | 1149 | 3.76 | >.05 | - |
| 5 imputations | 655 | 3.94 | <.05 | .05 | ||
| 100 imputations | 1194 | 3.69 | .06 | .07 | ||
| Mother’s ethnicity | Listwise deletion | 4 | 1149 | 38.31 | <.001 | - |
| 5 imputations | 350 | 39.17 | <.001 | .14 | ||
| 100 imputations | 1298 | 42.02 | <.001 | .11 | ||
| Gender × Mother’s ethnicity | Listwise deletion | 4 | 1149 | 0.41 | .80 | - |
| 5 imputations | 394 | 0.25 | .91 | .13 | ||
| 100 imputations | 1280 | 0.33 | .86 | .13 | ||
Note: dfwithin (per imputed data set; all effects) = 1354.