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单词
weighted mean
释义
WordReference Random House Unabridged Dictionary of American English © 2024
weight
′
ed mean
′
,
[
Statistics.
]
Statistics
a mean that is computed with extra weight given to one or more elements of the sample. Also called
weight
′
ed av
′
erage.
1835–45
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更新时间:2025/7/23 17:40:17