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.
Operational definitions of the four variables
| Variable | Definition |
|---|---|
| Playing Time | Total time the multimedia video was played for |
| Active Playing Time | Total time the mouse pointer and the user concentrated on the multimedia video while the video was playing |
| Played Amount | Total number of multimedia videos played by the user |
| Actively Played Amount | If the user’s mouse point was concentrated on the multimedia video, then the total multimedia video amount was actively played by the user |
