Construct | N° | Item |
---|---|---|
Efficient use | 1 | It was simple to use this app. |
2 | It was easy to find the information I needed. | |
3 | It was easy to type the messages and insert images into the app. | |
4 | The information on the application screen is well organized. | |
Ease of learning | 5 | It was easy to learn how to use the app. |
6 | The symbols and buttons are intuitive enough. | |
7 | I understood how the app works the first time I used it. | |
Ease of remembering | 8 | I can quickly remember how to use the app after a while. |
Error handling | 9 | Whenever I made a mistake using the app, I could undo it easily and quickly. |
10 | The app offered error messages that clearly told me how to fix the issues. | |
11 | The information (such as online help onscreen messages and other documentation) offered by the app was clear. | |
Efficiency | 12 | The app quickly loads the information on the screen. |
13 | The messages were sent quickly. | |
14 | I was able to complete tasks quickly using the app. | |
Effectiveness | 15 | The app information was effective in helping me complete the tasks. |
16 | The application has not stopped working or has ever closed. | |
17 | I believe it could quickly improve community surveillance with the app. | |
Satisfaction | 18 | The application interface is nice. |
19 | I enjoyed using the application interface. | |
Acceptance | 20 | I am satisfied with the application and intend to continue using it. |
21 | I want to encourage others to use this app. |