"母数" meaning in 日本語

{
  "categories": [
    {
      "kind": "other",
      "name": "日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語 名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日越で意味が大きく異なる漢語",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "ぼすう"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "歩合算における元金。"
      ],
      "id": "ja-母数-ja-noun-yvKiCQzC"
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "日本語 数学",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "媒介変数。"
      ],
      "id": "ja-母数-ja-noun-F2MCJV0K",
      "topics": [
        "mathematics"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "日本語 統計学",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "確率分布を特徴付ける定数。パラメータ。"
      ],
      "id": "ja-母数-ja-noun-gZwnAlwk",
      "topics": [
        "statistics"
      ]
    }
  ],
  "word": "母数"
}

{
  "categories": [
    "日本語",
    "日本語 名詞",
    "日越で意味が大きく異なる漢語"
  ],
  "forms": [
    {
      "form": "ぼすう"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "歩合算における元金。"
      ]
    },
    {
      "categories": [
        "日本語 数学"
      ],
      "glosses": [
        "媒介変数。"
      ],
      "topics": [
        "mathematics"
      ]
    },
    {
      "categories": [
        "日本語 統計学"
      ],
      "glosses": [
        "確率分布を特徴付ける定数。パラメータ。"
      ],
      "topics": [
        "statistics"
      ]
    }
  ],
  "word": "母数"
}