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.
Analysis of covariance of post-test scores with system usability scale score as covariant
| Post-test | Application | Number | Mean (%) | SD (%) | Adjusted mean (%) | F value | p value |
|---|---|---|---|---|---|---|---|
| Immediate | AR | 18 | 71 | 20 | 72 | 3.02 | 0.09 |
| Non-AR | 13 | 86 | 20 | 85 | |||
| Delayed | AR | 12 | 68 | 23 | 69 | 0.00 | 1.00 |
| Non-AR | 13 | 70 | 18 | 69 |
