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.
Descriptive statistics of test performance in study 2 (N = 117) for the full test versions.
| Raw Mean (SD) | Mean proportion correct (SD) | Skew | Min | Max | N Items | |
| ULT | 15.07 (2.94) | 0.75 (0.15) | −0.43 | 7 | 20 | 10 |
| IPT | 7.14 (2.26) | 0.71 (0.23) | −0.73 | 1 | 10 | 10 |
| Packing | 6.85 (1.81) | 0.69 (0.18) | −0.37 | 2 | 10 | 10 |
