Matrix type questions. Provided answers choices are presented vertically or horizontally, on the other dimension you can place scale or values.
Scale. Force rating scale. Respondent will be able to select only one answer per column.
N/A. Additional N/A (Not applicable) option will be added to the question. Force rating is not applied to this option.
Additional question options :
NOTE. For option ranking. If you rate characteristic A on 1, the next characteristic can't have the same rating. If you rate characteristic B with 1 then rating will be removed from characteristic A.