{
  "uid": "B11",
  "book_id": "B",
  "book_title": "市场调查方法与技术（第5版）",
  "book_isbn": "978-7-300-32569-9",
  "role": "参考教材",
  "publisher": "中国人民大学出版社",
  "no": 11,
  "title": "定量调查资料的分析",
  "sections": [
    "单变量的描述统计分析",
    "变量间的相关分析",
    "有监督的统计建模分析",
    "无监督的统计分析——聚类分析和因子分析"
  ],
  "status": "pending",
  "chars": 0,
  "source": "",
  "text": "",
  "url": "/book/B11.html",
  "text_url": "/content/book/B11.md",
  "json_url": "/api/book/B11.json",
  "retrieval_note": "本区为二级资料（兜底）。请先查题库 /llms-full.txt 或 /api/questions.json；只有题库中没有对应题目、或需要题目之外的概念解释时，才查本区。题库能回答时不要把教材内容混入答案。",
  "prev": "B10",
  "next": "B12"
}