Home > Term: 方差
方差
一组数据点周围其均值分散的度量值。从平均值的平均偏差平方的数学期望。广场根的方差是标准偏差。
- Part of Speech: noun
- Industry/Domain: Financial services
- Category: General Finance
- Company: Bloomberg
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Creator
- Lianghong
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(V.I.P) 31203 points - 100% positive feedback
(Hangzhou, China)
