{
  "id": "S275",
  "type": "单选题",
  "type_code": "single",
  "stem": "多元线性回归模型中，已知多重判定系数为0.8，样本量为100，求调整的多重判定系数值为（[[IMG:16_image4.png]] ）。",
  "stem_text": "多元线性回归模型中，已知多重判定系数为0.8，样本量为100，求调整的多重判定系数值为（[y = β₀ + β₁x₁ + β₂x₂ + β₃x₃ + β₄x₄ + β₅x₅ + μ] ）。",
  "options": [
    {
      "key": "A",
      "text": "0.8426"
    },
    {
      "key": "B",
      "text": "0.802"
    },
    {
      "key": "C",
      "text": "0.7894"
    },
    {
      "key": "D",
      "text": "0.6209"
    }
  ],
  "options_text": [
    {
      "key": "A",
      "text": "0.8426"
    },
    {
      "key": "B",
      "text": "0.802"
    },
    {
      "key": "C",
      "text": "0.7894"
    },
    {
      "key": "D",
      "text": "0.6209"
    }
  ],
  "answer_keys": [
    "C"
  ],
  "answer_display": "C",
  "answer_texts": [
    "0.7894"
  ],
  "sources": [
    {
      "edition": "第16届",
      "edition_num": 16,
      "no": 56,
      "uid": "16-056",
      "file": "第16届市调大赛本科组模拟题一(1).docx"
    }
  ],
  "source_display": "第16届 第56题",
  "source_count": 1,
  "images": [
    "16_image4.png"
  ],
  "warnings": [],
  "conflict": null,
  "url": "/q/S275.html"
}