{
  "id": "S099",
  "type": "单选题",
  "type_code": "single",
  "stem": "当抽样方式与样本容量不变的条件下，置信区间越大则使（ ）。",
  "stem_text": "当抽样方式与样本容量不变的条件下，置信区间越大则使（ ）。",
  "options": [
    {
      "key": "A",
      "text": "可靠性越大"
    },
    {
      "key": "B",
      "text": "可靠性越小"
    },
    {
      "key": "C",
      "text": "估计的误差越小"
    },
    {
      "key": "D",
      "text": "可靠性及估计误差均越小"
    }
  ],
  "options_text": [
    {
      "key": "A",
      "text": "可靠性越大"
    },
    {
      "key": "B",
      "text": "可靠性越小"
    },
    {
      "key": "C",
      "text": "估计的误差越小"
    },
    {
      "key": "D",
      "text": "可靠性及估计误差均越小"
    }
  ],
  "answer_keys": [
    "A"
  ],
  "answer_display": "A",
  "answer_texts": [
    "可靠性越大"
  ],
  "sources": [
    {
      "edition": "第13届",
      "edition_num": 13,
      "no": 39,
      "uid": "13-039",
      "file": "第13届市调大赛本科组模拟题.docx"
    },
    {
      "edition": "第16届",
      "edition_num": 16,
      "no": 38,
      "uid": "16-038",
      "file": "第16届市调大赛本科组模拟题一(1).docx"
    }
  ],
  "source_display": "第13届 第39题、第16届 第38题",
  "source_count": 2,
  "images": [],
  "warnings": [],
  "conflict": null,
  "url": "/q/S099.html"
}