"sample variance" meaning in 中文

{
  "categories": [
    {
      "kind": "other",
      "name": "兩岸學術名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "電子計算機專有名詞",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "中文",
  "lang_code": "zh",
  "pos": "unknown",
  "senses": [
    {
      "glosses": [
        "* [S:计量学]样本方差\n* [T:計量學]樣本變異數\n* 正體: 樣本變異數[電子計算機]"
      ],
      "id": "zh-sample_variance-zh-unknown-O2rZtSpg"
    }
  ],
  "word": "sample variance"
}

{
  "categories": [
    "兩岸學術名詞",
    "電子計算機專有名詞"
  ],
  "lang": "中文",
  "lang_code": "zh",
  "pos": "unknown",
  "senses": [
    {
      "glosses": [
        "* [S:计量学]样本方差\n* [T:計量學]樣本變異數\n* 正體: 樣本變異數[電子計算機]"
      ]
    }
  ],
  "word": "sample variance"
}