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殘差同誤差

殘差英文residual)同誤差error)喺統計學機械學習等領域上係兩個相近嘅概念。喺最嚴格嘅用詞上,殘差係指一個數學模型做預測嗰陣佢個預測同現實數值差幾遠,而誤差係指一個量度到嘅數值同真嗰個差幾遠。


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殘差同誤差
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