數據轉變對離差度量的影響 | How Data Change Affects Measures of Dispersion

影片內容:

00:21 – 每項數據加一個常數或乘以一個常數 | adding or multiplying a common constant to each datum
05:10 – 新增或刪減一項數據 | insertion or deletion of a datum
08:23 – 例子 | example

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