Table 5.
Longitudinal Non-uniform & Uniform Differential Item Functioning with respect to Education for English Speakers (“Entire” Dataset)
| Items | Education (p = 5×10−16) |
|||
|---|---|---|---|---|
| NUDIF | UDIF | |||
| Birth Year | 0.8 | no | 0.7 | no |
| Birth Day | 0.1 | no | 0.4 | no |
| Birth Month | 0.9 | no | 0.2 | no |
| Birth Province | 0.8 | no | 0.3 | no |
| Birth Town | 0.7 | no | 0.8 | no |
| Three Words | 0.5 | no | 0.03 | no |
| Counting | 0.01 | no | < 5×10−16 | yes |
| First Recall | < 0.001 | no | 0.8 | no |
| Today's Date | < 0.001 | no | 0.01 | no |
| Spatial Orientation | < 0.001 | no | < 5×10−16 | no |
| Naming | 0.8 | no | 0.05 | no |
| Four-legged Animals | < 0.001 | no | 0.7 | no |
| Similarities | < 0.001 | no | < 5×10−16 | yes |
| Repetition | 0.2 | no | < 5×10−16 | yes |
| Read & Obey | 0.8 | no | < 0.001 | no |
| Writing | 0.01 | no | < 5×10−16 | yes |
| Copying Pentagons | 0.9 | no | < 5×10−16 | yes |
| Three-stage Command | 0.9 | no | 0.7 | no |
| Second Recall | < 0.001 | no | 0.04 | no |