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抽樣誤差

抽樣誤差sampling error)係統計學上嘅一個概念,指因為抽樣造成嘅誤差-例如由一個有 10,00 個個體嘅總體嗰度是但抽 100 個個體出嚟,用呢 100 個個體嘅平均身高)估計個總體嘅平均身高(),因為抽樣過程嘅隨機性, 之間梗會有些少差異。


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抽樣誤差
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