| CI | Confidence interval |
| HCI | Human–computer interaction |
| HMI | Human–machine interaction |
| HQ | Hedonic quality |
| HRC | Human–robot collaboration |
| HRI | Human–robot interactions |
| MDiff | Mean difference |
| NASA TLX | NASA Task Load Index |
| PQ | Pragmatic quality |
| SUS | System Usability Scale |
| UEQ-S | User Experience Questionnaire—short |
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.