Figure 3.
a. Proportion of Correct (CR), Omission (OM) and Wrong Form (WF) Responses for Statements with BE Copula.
b. Proportion of Correct (CR), Omission (OM), Wrong Form (WF) and Double-Marked (DM) Responses for Questions with BE Copula.
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.