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probable error
释义
probable error
n.Abbr. P.E.
Statistics
(名词)缩写
P.E.
【统计学】
The amount by which the arithmetic mean of a sample is expected to vary because of chance alone.
或然误差:因偶然性而导致的某一抽样的算术中介预期出现的偏差的量
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更新时间:2025/7/5 15:39:00