z-score 意思 標準分數（Standard Score，又稱z-score，中文稱為Z-分數或標準分或標準計分）在統計學中是一種無因次值，就是一種純數字標記，是藉由從單一（原始）分數中減去母體的平均值，再依 ...

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標準分數 粵拼 biu1 zeon2 fan1 sou3 英文 standard score 攞個個案喺一個變數上嘅數值 x displaystyle x displaystyle x 個個案喺嗰個變數上嘅標準分數 z  2024年9月13日 z 分數是一種使用標準化尺度來衡量每個資料值與平均數之差距的方法 Z 分數將原始資料轉換為z 分佈中的資料 z 分佈是一個平均數為0 且標準差為1 的常態  z分数 z score 也叫标准分数 standard score 是一个数与平均数的差再除以标准差的过程 在统计学中 标准分数是一个观测或数据点的值高于被观测值或测量值的平均值的  Z 分數指的是一個分數 或分數的平均值 與母體平均值的距離 Z 值越大 一個分數或樣本平均值與母體平均值的標準差就越多 Z 值為1 表示與母體平均值相差1 個  Z 分數指的是一個分數 或分數的平均值 與母體平均值的距離 Z 值越大 一個分數或樣本平均值與母體平均值的標準差就越多 Z 值為1 表示與母體平均值相差1 個 

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  • user8642
    5.0 out of 5 starsVerified Purchase
    z 分數
    Reviewed in the Thailand on July 6, 2025
    中文名稱：, Z分數(標準分數). 英文名稱：, Z score (standard score). 定義：, 將變項之觀察值減去其母體平均數後再除以其母體標準差所得的值。
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  • lucky_5545
    1.0 out of 5 starsVerified Purchase
    標準分數- 維基百科，自由嘅百科全書
    Reviewed in the Thailand on July 17, 2025
    Z 分數指的是一個分數（或分數的平均值）與母體平均值的距離。Z 值越大，一個分數或樣本平均值與母體平均值的標準差就越多（Z 值為1 表示與母體平均值相差1 個 ...
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  • gamer9573
    1.0 out of 5 stars
    Z分數- 教育百科
    Reviewed in the Thailand on June 25, 2025
    z分数（z-score），也叫标准分数（standard score）是一个数与平均数的差再除以标准差的过程。在统计学中，标准分数是一个观测或数据点的值高于被观测值或测量值的平均值的 ...
    15 people found this helpful
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