{
  "dataset": "Habermas Machine",
  "source": "https://github.com/google-deepmind/habermas_machine",
  "description": "AI-mediated deliberation experiment data by Google DeepMind",
  "study_overview": {
    "participants": 5140,
    "groups": "Diverse UK adult panels",
    "topics": ["AI regulation", "Climate policy", "Immigration", "Healthcare"],
    "rounds": 3,
    "method": "AI-generated opinion statements refined through deliberative rounds"
  },
  "position_statement_ratings_sample": [
    {
      "participant_id": "p001",
      "group_id": "g042",
      "round": 1,
      "topic": "AI regulation",
      "statement": "AI systems used in high-stakes decisions should be audited by independent bodies.",
      "agreement_score": 4,
      "scale": "1-5 (strongly disagree to strongly agree)"
    },
    {
      "participant_id": "p002",
      "group_id": "g042",
      "round": 1,
      "topic": "AI regulation",
      "statement": "AI systems used in high-stakes decisions should be audited by independent bodies.",
      "agreement_score": 5,
      "scale": "1-5 (strongly disagree to strongly agree)"
    }
  ],
  "candidate_comparisons_sample": [
    {
      "participant_id": "p001",
      "group_id": "g042",
      "round": 2,
      "statement_a": "AI should be regulated like any other technology product.",
      "statement_b": "AI requires a dedicated regulatory framework given its unique risks.",
      "preference": "B"
    }
  ],
  "files": {
    "hm_all_candidate_comparisons.parquet": "Pairwise preferences between AI-generated statements",
    "hm_all_final_preference_rankings.parquet": "Final ranked preferences per participant",
    "hm_all_position_statement_ratings.parquet": "Likert-scale ratings for each statement",
    "hm_all_round_survey_responses.parquet": "Survey responses across deliberation rounds"
  }
}