Decision Elaboration

DCELDepth of Decision Processing
3 items 2021 α 0.85–0.86 Free Rahinel, R., Otto, A.S., Grossman, D.M., & Clarkson, J.J.

What it measures

A three-item scale measuring the thoroughness and depth with which a consumer processed information about alternatives during a preference decision. Items assess the comprehensiveness of option processing, carefulness of information review, and attentiveness to product features during choice. The scale captures the cognitive effort dimension of decision making — how deeply the consumer engaged with the decision rather than relying on heuristics or shortcuts.

Response format

7-point Likert

Scale items

Full scale items shown. Always cite the original source when using this scale in research.

Usage notes & scoring

Two reliability estimates: α = .86 (Experiment 1, n = 225 undergraduates) and α = .85 (Experiment 3, n = 117 undergraduates) — Rahinel et al. (2021). VALIDITY: Not discussed. Scale appears original to the authors. Administered as self-report after a choice task. Companion to the Decision Readiness scale (DCRD, ID 2064) from the same paper — both scales were administered together to capture distinct aspects of the decision experience.

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Citation

Rahinel, Ryan, Ashley S. Otto, Daniel M. Grossman, and Joshua J. Clarkson (2021). Exposure to brands makes preferential decisions easier. Journal of Consumer Research, 48(4), 541–561.

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Keywords

#decisionelaboration#informationprocessing#cognitiveeffort#deliberation#choice#decisionmaking#attention
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