Break the Mobile Matrix
Redesign matrix questions to reduce mobile burden and straight-lining risk.
The engagement team needs reliable item-level data, but the matrix layout encourages rushing and non-differentiation. Reduce task difficulty by cutting nonessential rows, chunking constructs, and using mobile-appropriate presentation. Keeping the matrix because it looks compact for the designer ignores the respondent's actual burden. A 14-row agreement grid on one mobile screen. Six decision-critical items, shown in two short groups with the scale repeated clearly. Cut Remove rows that do not map to a decision or validated construct. Shorter is not cosmetic; it reduces satisficing risk. Chunk Group remaining items by construct and avoid mixing unrelated topics. Chunking helps respondents keep…
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