This functionality can be achieved by visiting your Matrix item,
Editing your column,
and Selecting Yes for the 'Each answer in this column must be unique' option.
...answers when you need them
I have created a matrix question.
I am asking that they rate 6 items on a 1 - 6 scale.
I would like the respondents to only use each number once. In other words give me a priority rating. Is there a setting to achieve this? Or should it not be a matrix?
This functionality can be achieved by visiting your Matrix item,
Editing your column,
and Selecting Yes for the 'Each answer in this column must be unique' option.