6 item scale perceived usefulness towards CHART-MASTER
1. Using CHART-MASTER in my job would enable me to accomplish tasks more quickly.
2. Using CHART-MASTER would improve my job performance.
3. Using CHART-MASTER in my job would increase my productivity.
4. Using CHART-MASTER would enhance my effectiveness on the job.
5. Using CHART-MASTER would make it easier to do my job.
6. I would find CHART-MASTER useful in my job.