Table 2.
Satisfaction level comparison of the three environments using the average score on Likert scale.
| Task and questions | D2Refine | OntoMaton | RightField | P valuea | |
| Task 1 |
|
|
|
|
|
|
|
Question 1b | 1.3 | 1.5 | 0.9 | <.118 |
|
|
Question 2c | 0.8 | 1.4 | 0.7 | <.014 |
| Task 2 |
|
|
|
|
|
|
|
Question 1 | 1.5 | 1.5 | 0.8 | <.036 |
|
|
Question 2 | 1.2 | 1.4 | 0.6 | <.017 |
| Task 3 |
|
|
|
|
|
|
|
Question 1 | 1.2 | −0.1 | −1.1 | <.001 |
|
|
Question 2 | 1.1 | −0.2 | −1.3 | <.001 |
aP values were calculated using Kruskal-Wallis test for a significance level of.05.
bQuestion 1: The system allows me to accomplish the task well?
cQuestion 2: The system enables me to accomplish the task well, according to my perceived understanding and expectation of the goal?