{
  "study": "false_consensus",
  "selection": "Post-hoc positive direction at 100 synthetic answers",
  "synthetic": true,
  "human_n": 0,
  "conditions": [
    {
      "name": "single",
      "questions": [
        {
          "id": "q1",
          "type": "single_choice",
          "text": "周末有半天空闲，你会选哪项活动？",
          "options": [
            "A：去附近公园散步",
            "B：在家看电影"
          ],
          "required": true
        },
        {
          "id": "q2",
          "type": "open_text",
          "text": "你估计其他人有百分之多少会选A？只填0到100的整数。",
          "required": true,
          "validation": {
            "format": "integer",
            "min": 0,
            "max": 100
          }
        }
      ]
    }
  ],
  "index_coding": "Choice values use one-based option order; open numeric answers stay numeric"
}