{
  "id": "S114",
  "type": "单选题",
  "type_code": "single",
  "stem": "用方差分析对多个总体的参数进行检验时，统计量MSA/MSE服从的分布是（ ）。",
  "stem_text": "用方差分析对多个总体的参数进行检验时，统计量MSA/MSE服从的分布是（ ）。",
  "options": [
    {
      "key": "A",
      "text": "[[IMG:13_image6.png]]分布"
    },
    {
      "key": "B",
      "text": "正态分布"
    },
    {
      "key": "C",
      "text": "F分布"
    },
    {
      "key": "D",
      "text": "t分布"
    }
  ],
  "options_text": [
    {
      "key": "A",
      "text": "[χ²]分布"
    },
    {
      "key": "B",
      "text": "正态分布"
    },
    {
      "key": "C",
      "text": "F分布"
    },
    {
      "key": "D",
      "text": "t分布"
    }
  ],
  "answer_keys": [
    "C"
  ],
  "answer_display": "C",
  "answer_texts": [
    "F分布"
  ],
  "sources": [
    {
      "edition": "第13届",
      "edition_num": 13,
      "no": 55,
      "uid": "13-055",
      "file": "第13届市调大赛本科组模拟题.docx"
    },
    {
      "edition": "第14届",
      "edition_num": 14,
      "no": 55,
      "uid": "14-055",
      "file": "第14届市调大赛本科组模拟题(9).docx"
    }
  ],
  "source_display": "第13届 第55题、第14届 第55题",
  "source_count": 2,
  "images": [
    "13_image6.png",
    "14_image3.png"
  ],
  "warnings": [],
  "conflict": null,
  "url": "/q/S114.html"
}