{
  "id": "J053",
  "type": "判断题",
  "type_code": "judge",
  "stem": "Spearman秩相关系数在回归分析中可以用来检验是否存在异方差。",
  "stem_text": "Spearman秩相关系数在回归分析中可以用来检验是否存在异方差。",
  "options": [
    {
      "key": "A",
      "text": "对"
    },
    {
      "key": "B",
      "text": "错"
    }
  ],
  "options_text": [
    {
      "key": "A",
      "text": "对"
    },
    {
      "key": "B",
      "text": "错"
    }
  ],
  "answer_keys": [
    "A"
  ],
  "answer_display": "A",
  "answer_texts": [
    "对"
  ],
  "sources": [
    {
      "edition": "第16届",
      "edition_num": 16,
      "no": 83,
      "uid": "16-083",
      "file": "第16届市调大赛本科组模拟题一(1).docx"
    }
  ],
  "source_display": "第16届 第83题",
  "source_count": 1,
  "images": [],
  "warnings": [],
  "conflict": null,
  "url": "/q/J053.html"
}