"共分散" meaning in 日本語

See 共分散 in All languages combined, or Wiktionary

Noun

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)
{
  "categories": [
    {
      "kind": "other",
      "name": "日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語_名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語_統計学",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "きょうぶんさん"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "related": [
    {
      "word": "分散"
    },
    {
      "word": "相関係数"
    },
    {
      "word": "決定係数"
    }
  ],
  "senses": [
    {
      "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"
    }
  ],
  "translations": [
    {
      "lang": "英語",
      "lang_code": "en",
      "word": "covariance"
    }
  ],
  "word": "共分散"
}
{
  "categories": [
    "日本語",
    "日本語_名詞",
    "日本語_統計学"
  ],
  "forms": [
    {
      "form": "きょうぶんさん"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "related": [
    {
      "word": "分散"
    },
    {
      "word": "相関係数"
    },
    {
      "word": "決定係数"
    }
  ],
  "senses": [
    {
      "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"
}

Download raw JSONL data for 共分散 meaning in 日本語 (0.8kB)


This page is a part of the kaikki.org machine-readable 日本語 dictionary. This dictionary is based on structured data extracted on 2024-10-19 from the jawiktionary dump dated 2024-10-02 using wiktextract (eaa6b66 and a709d4b). 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.

If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.