questionnaire version
ID
Gender (female = 1, male = 2)
Age
Brunel staff (yes = 1, no =2)
Brunel Undergraduate student (yes = 1, no =2)
Brunel Master student (yes = 1, no =2)
Brunel PhD students (yes = 1, no =2)
Other (yes = 1, no =2)
Other, namely
Learning to operate the MP3 Player would be easy for me.
I would find it easy to get the MP3 Player to do what I want it to do.
My interaction with the MP3 Player would be clear and understandable.
I would find the MP3 Player to be flexible to interact with.
It would be easy for me to become skilful at using the MP3 Player.
I would find the MP3 Player easy to use.
Please enter a few words why you have given the MP3 Player this rating.
Average score MP3 Player
Learning to operate the Play Control would be easy for me.
I would find it easy to get the Play Control to do what I want it to do.
My interaction with the Play Control would be clear and understandable.
I would find the Play Control to be flexible to interact with.
It would be easy for me to become skilful at using the Play Control.
I would find the Play Control easy to use.
Please enter a few words why you have given the Play Control this rating.
Average score Play Control
Learning to operate the File Control would be easy for me.
I would find it easy to get the File Control to do what I want it to do.
My interaction with the File Control would be clear and understandable.
I would find the File Control to be flexible to interact with.
It would be easy for me to become skilful at using the File Control.
I would find the File Control easy to use.
Please enter a few words why you have given the File Control this rating.
Average score File Control
Learning to operate the Volume Control would be easy for me.
I would find it easy to get the Volume Control to do what I want it to do.
My interaction with the Volume Control would be clear and understandable.
I would find the Volume Control to be flexible to interact with.
It would be easy for me to become skilful at using the Volume Control.
I would find the Volume Control easy to use.
Please enter a few words why you have given the Volume Control this rating.
Average score Volume Control
Learning to operate the Information Control would be easy for me.
I would find it easy to get the Information Control to do what I want it to do.
My interaction with the Information Control would be clear and understandable.
I would find the Information Control to be flexible to interact with.
It would be easy for me to become skilful at using the Information Control.
I would find the Information Control easy to use.
Please enter a few words why you have given the Information Control this rating.
Average score Information Control
could we contact you again (no-=1, Yes=2)
(Rater 1) rationale for score MP3 Player
(Rater 2) rationale for score MP3 Player
(Rater 1) rationale for score Play Control
(Rater 2) rationale for score Play Control
(Rater 1) rationale for score File Control
(Rater 2) rationale for score File Control
(Rater 1) rationale for score Volume Control
(Rater 2) rationale for score Volume Control
(Rater 1) rationale for score Information Control
(Rater 2) rationale for score Information Control
(Rater total) rationale for score MP3 Player
(Rater total) rationale for score Play Control
(Rater total) rationale for score File Control
(Rater total) rationale for score Volume Control
(Rater total) rationale for score Information Control
Level of Average rating player [1,3),[3,5),[5,7]
Level of average rating Play Control [1,3), [3,5), [5,7]
level of average rating File Control [1,3), [3, 5), [5,7]
level of average rating Volume Control [1,3), [3,5), [5,7]
level of average rating Info Control [1,3), [3,5), [5,7]