Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Suggested modifications with the highest χ2 reductions in both forms.
| Form | Suggested largest MI (χ2 > 30) | Suggested χ2 reduction | Order of the items in the other form | Suggested χ2 reduction for the other form |
|---|---|---|---|---|
| Fixed | item 10-item 12 | 84.6 | item 3-item 22 | - |
| Fixed | item 1-item 2 | 48.0 | item 2-item 4 | - |
| Fixed | item 23-item 24 | 43.8 | item 19-item 23 | - |
| Random | item 27-item 28 | 58.0 | item 6-item 23 | - |
| Random | item 1-item 2 | 53.1 | item 2-item 13 | - |
