llm_reasons_pilot_2026-07-02 — LLM-Reasons Pilot: Reason-Generation Mode & Consumer Choice (raw data)

RESTRICTED-access raw, pre-exclusion pilot data for the LLM-Reasons study (reason-generation mode and consumer choice: solo vs. AI-assisted deliberation). collection_id: llm_reasons_pilot_2026-07-02. Collected 2026-07-01 to 2026-07-02 via a Render-hosted web app (app v1.1.0, commit 2dd4aac) with Prolific recruitment; stored in MongoDB dyn_decisions_pilot/participants. Raw row count: 66; analytic N after preregistered exclusions: 59. Pre-registration: AsPredicted #299943. Wharton Behavioral Lab study P3455. See README.md in this record for full schema, provenance, and exclusion documentation. This is unpublished pilot data and is deposited with restricted access.