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.
Average internal consistency (and standard deviation) for each of the five offset conditions in the tests with polytomous items. The solid line represents α, the dashed line represents R, the dotted line represents the true-measure-based internal consistency (TMBIC).
