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28 lines
457 B
Markdown
28 lines
457 B
Markdown
---
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toc_priority: 150
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---
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# skewPop {#skewpop}
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计算给定序列的 [偏度] (https://en.wikipedia.org/wiki/Skewness)。
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**语法**
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``` sql
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skewPop(expr)
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```
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**参数**
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`expr` — [表达式](../../../sql-reference/syntax.md#syntax-expressions) 返回一个数字。
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**返回值**
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给定分布的偏度。类型 — [Float64](../../../sql-reference/data-types/float.md)
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**示例**
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``` sql
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SELECT skewPop(value) FROM series_with_value_column;
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```
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