{
  "id": "S161",
  "type": "单选题",
  "type_code": "single",
  "stem": "抽样误差是指（）。",
  "stem_text": "抽样误差是指（）。",
  "options": [
    {
      "key": "A",
      "text": "在调查过程中由于观察、测量等差错所引起的误差"
    },
    {
      "key": "B",
      "text": "在调查中违反随机原则出现的系统误差"
    },
    {
      "key": "C",
      "text": "随机抽样而产生的代表性误差"
    },
    {
      "key": "D",
      "text": "人为原因所造成的误差"
    }
  ],
  "options_text": [
    {
      "key": "A",
      "text": "在调查过程中由于观察、测量等差错所引起的误差"
    },
    {
      "key": "B",
      "text": "在调查中违反随机原则出现的系统误差"
    },
    {
      "key": "C",
      "text": "随机抽样而产生的代表性误差"
    },
    {
      "key": "D",
      "text": "人为原因所造成的误差"
    }
  ],
  "answer_keys": [
    "C"
  ],
  "answer_display": "C",
  "answer_texts": [
    "随机抽样而产生的代表性误差"
  ],
  "sources": [
    {
      "edition": "第14届",
      "edition_num": 14,
      "no": 45,
      "uid": "14-045",
      "file": "第14届市调大赛本科组模拟题(9).docx"
    },
    {
      "edition": "第15届",
      "edition_num": 15,
      "no": 48,
      "uid": "15-048",
      "file": "第15届市调大赛本科组模拟题1.docx"
    },
    {
      "edition": "第16届",
      "edition_num": 16,
      "no": 47,
      "uid": "16-047",
      "file": "第16届市调大赛本科组模拟题一(1).docx"
    }
  ],
  "source_display": "第14届 第45题、第15届 第48题、第16届 第47题",
  "source_count": 3,
  "images": [],
  "warnings": [],
  "conflict": null,
  "url": "/q/S161.html"
}