ALMA March 2007 CASA Evaluation
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1. Usability & Satisfaction (PSSUQ)

 
These questions give you an opportunity to tell us your reactions to the system you used. Your responses will help us understand what aspects of the system you are particularly concerned about and the aspects that satisfy you.

To as great a degree as possible, think about all the tasks you have done with the system while you answer these questions. Please read each statement and indicate how strongly you agree or disagree with the statement by circling a number on the scale. If a statement does not apply to you, circle N/A.

Please feel free to include comments to elaborate on your answers.

1. To the best of your ability, please describe your feelings about the following statements based on all of the testing you have done with the system over the testing period.

 Strongly AgreeAgreeMildly AgreeNeutralMildly DisagreeDisagreeStrongly DisagreeN/A
Overall, I am satisfied with how easy it is to use this system.
It was simple to use this system.
I could effectively complete the tasks and scenarios using this system.
I was able to complete the tasks and scenarios quickly using this system.
I was able to efficiently complete the tasks and scenarios using this system.
I felt comfortable using this system.
It was easy to learn to use this system.
I believe I could become productive quickly using this system.
The system gave error messages that clearly told me how to fix problems.
Whenever I made a mistake using the system, I could recover easily and quickly.
The information (such as on-line help, on-screen messages and other documentation) provided with this system was clear.
It was easy to find the information I needed.
The information provided for the system was easy to understand.
The information was effective in helping me complete the tasks and scenarios.
The organization on the system screens was clear.
The interface of this system was pleasant.
I liked using the interface of this system.
This system has all the functions and capabilities I expect it to have.
Overall, I am satisfied with this system.