Last Updated
：2025/11/20
Z score
Noun
Japanese Meaning
統計学において、観測値が平均から何標準偏差分離れているかを示す指標。 / 各データが平均値から標準偏差の何倍離れているかを表す尺度。
（ plural ）
Quizzes for review
(statistics) The number of standard deviation units away from the mean a particular value of data lies.
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Z score
Her Z score rose from -0.5 to 1.2 after the retest, showing a substantial improvement.
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Her Z score rose from -0.5 to 1.2 after the retest, showing a substantial improvement.
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