"共分散" meaning in All languages combined

See 共分散 on Wiktionary

Noun [日本語]

Forms: きょうぶんさん
  1. 組を成す二つの変量に対して、それぞれの偏差を組ごとに掛け合わせ、総和を取り、全組数で割った値。n 個のデータの組 (x₁, y₁), (x₂, y₂), ... (xₙ, yₙ) に対して、x の算術平均を xₘ とし、y の算術平均を yₘ としたときに、1/n∑ᵢ₌₁ⁿ(x_i-x_m)(y_i-y_m) より得られる値。
    Sense id: ja-共分散-ja-noun-snuJTuZO
The following are not (yet) sense-disambiguated
Related terms: 分散, 相関係数, 決定係数 Translations: covariance (英語)
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      "name": "日本語_統計学",
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  "forms": [
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      "form": "きょうぶんさん"
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  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "related": [
    {
      "word": "分散"
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    {
      "word": "相関係数"
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      "word": "決定係数"
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      "glosses": [
        "組を成す二つの変量に対して、それぞれの偏差を組ごとに掛け合わせ、総和を取り、全組数で割った値。n 個のデータの組 (x₁, y₁), (x₂, y₂), ... (xₙ, yₙ) に対して、x の算術平均を xₘ とし、y の算術平均を yₘ としたときに、1/n∑ᵢ₌₁ⁿ(x_i-x_m)(y_i-y_m) より得られる値。"
      ],
      "id": "ja-共分散-ja-noun-snuJTuZO"
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  ],
  "translations": [
    {
      "lang": "英語",
      "lang_code": "en",
      "word": "covariance"
    }
  ],
  "word": "共分散"
}
{
  "categories": [
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    "日本語_統計学"
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  "forms": [
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      "form": "きょうぶんさん"
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    {
      "glosses": [
        "組を成す二つの変量に対して、それぞれの偏差を組ごとに掛け合わせ、総和を取り、全組数で割った値。n 個のデータの組 (x₁, y₁), (x₂, y₂), ... (xₙ, yₙ) に対して、x の算術平均を xₘ とし、y の算術平均を yₘ としたときに、1/n∑ᵢ₌₁ⁿ(x_i-x_m)(y_i-y_m) より得られる値。"
      ]
    }
  ],
  "translations": [
    {
      "lang": "英語",
      "lang_code": "en",
      "word": "covariance"
    }
  ],
  "word": "共分散"
}

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This page is a part of the kaikki.org machine-readable All languages combined dictionary. This dictionary is based on structured data extracted on 2024-12-21 from the jawiktionary dump dated 2024-12-20 using wiktextract (d8cb2f3 and 4e554ae). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

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