結合數據粵音:git3 hap6 sou3 geoi3 | 英文aggregate data)喺統計學上係指由將幾個個體嘅數據以某啲方式結合成嘅數據;例:有個經濟學家想研究一間公司營業額同員工嘅工作表現有乜關係,佢一個可能嘅做法係,每間公司都搵若干個員工(個體),量度每個員工嘅工作表現(個體嘅數據;假設員工表現有方法量化),然後每間公司計個平均員工工作表現(以平均值嘅方式結合),再用統計分析睇吓每間公司嘅呢個數值同營業額之間有乜關係。

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