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短语

standard deviation

微软 standardavvikelse (A statistical measure of the amount by which a set of values differs from the arithmetical mean, equal to the square root of the mean of the differences' squares)
数学 standardavvikelse
 英语 词库
standard deviation
缩写, 生物学 sd; s dev
缩写, 电子产品 σ
standard deviation
: 16 短语, 8 学科
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