Table 2 The result of participants’ viewpoint about usability and satisfaction of application
From: Design and evaluation of child abuse web-based application for parent education & strengthen
Features | Â | Indicator | Â | Â |
|---|---|---|---|---|
Average | Standard deviation | Variance | ||
Overall application performance | General function of the application | 8 | 0.44 | 0.64 |
| Â | The difficulty of working with the application | 7.96 | 0.48 | 0.9 |
| Â | How do you feel about using the application? | 8.26 | 0.57 | 0.69 |
| Â | Overall application design | 7.9 | 0.54 | 0.75 |
| Â | Continuous work with application | 7.73 | 0.84 | 0.91 |
| Â | Application configuration capabilities | 7.13 | 1.15 | 1.08 |
Screen | Readability of the letters on the screen | 8.46 | 0.92 | 0.94 |
| Â | Easily perform tasks with specific phrases | 7.66 | 0.52 | 0.92 |
| Â | Organizing information | 8.16 | 0.86 | 0.84 |
| Â | Screen sequences | 7.93 | 0.95 | 0.92 |
Terminology and Information | Use terms in the application | 7.9 | 0.92 | 0.94 |
| Â | A set of terms related to working with the system | 7.36 | 0.85 | 0.86 |
| Â | Location of messages on the screen | 8.3 | 0.35 | 0.5 |
| Â | Message to record essential data | 7.56 | 1.04 | 1.06 |
| Â | System messages regarding the completion of tasks | 6.86 | 0.78 | 0.84 |
| Â | Application error messages | 7 | 1.16 | 1.08 |
Learning | Learn to work with application | 8.2 | 0.41 | 0.58 |
| Â | Discover application features with trial and error | 8 | 0.81 | 0.89 |
| Â | Save names and use features | 8.13 | 0.95 | 0.92 |
| Â | Perform tasks quickly and easily | 7.13 | 0.8 | 0.83 |
| Â | On-screen help messages | 7.63 | 0.75 | 0.82 |
| Â | Application usage guide | 8.1 | 1.25 | 1.35 |
General impressions | Application speed | 8.1 | 0.48 | 0.68 |
| Â | Application availability | 7.7 | 1.25 | 1.43 |
| Â | Multiplicity of application capabilities | 7.3 | 0.47 | 0.64 |
| Â | Correction of user errors | 7.3 | 0.79 | 0.82 |
| Â | Design to suit different users | 7.63 | 0.72 | 0.81 |