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Finance
>
weighting the average price
Contents
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No. 1
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Containing Phrases
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No. 1
加权平均是统计学的一个概念,一组数据中某一个数的频数称为权重,简单说就是,数值乘以频数再除以总数 就是加权平均了
加权平均就是,每个数乘以自己所占的份额,然后加起来的和,除以这些数的个数
比如,5.6.7.8这四个数各自的份额为20%,15%,30%,35%。
则加权平均数就是(5*20%+6*15%+7*30%+8*35%)/4
Containing Phrases
turnover weighting the average price
trade-weighted average value