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控制變數

控制變數粵拼hung3 zai3 bin3 sou3英文control variable)係統計學上嘅一個概念。如果話一個變數係一個控制變數,意思即係話研究者想睇個應變數獨立於呢個控制變數嘅效果。

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控制變數
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