Table 3. Correlation between the Studied Usability Elements (Effectiveness, efficiency, and Satisfaction).
| The Studied Factors | Correlation Coefficient | P |
| TCR vs SUS Score | .31 | .31 |
| TCR vs TBE | .39 | .18 |
| TCR vs ORE | .81 | .0007 |
| Efficiency Per Participant* vs SUS Score | .92 | .000009 |
*: The total time in seconds of the whole trial per participant