Table 2 Formal usability
DSPS speed is excellent. | Strongly disagree | 0/12 |
|---|---|---|
| Â | Disagree | 0/12 |
| Â | Neutral | 0/12 |
| Â | Agree | 1/12 |
| Â | Strongly agree | 11/12 |
DSPS is extremely easy to learn | Strongly disagree | 0/12 |
| Â | Disagree | 0/12 |
| Â | Neutral | 1/12 |
| Â | Agree | 1/12 |
| Â | Strongly agree | 10/12 |
DSPS is extremely easy to use | Strongly disagree | 0/12 |
| Â | Disagree | 0/12 |
| Â | Neutral | 0/12 |
| Â | Agree | 4/12 |
| Â | Strongly agree | 8/12 |
It is very easy to understand all functionality available within DSPS (e.g., download files, upload files, etc) | Strongly disagree | 0/12 |
| Â | Disagree | 0/12 |
| Â | Neutral | 1/12 |
| Â | Agree | 1/12 |
| Â | Strongly agree | 10/12 |
The navigation in DSPS is highly intuitive | Strongly disagree | 0/12 |
| Â | Disagree | 0/12 |
| Â | Neutral | 0/12 |
| Â | Agree | 0/12 |
| Â | Strongly agree | 12/12 |