STDDEV_SAMP (Lakehouse v2)
返回样本标准差。
Analyze 语法
Section titled “Analyze 语法”func.stddev_samp(get_column(table, 'score'))Analyze 示例
Section titled “Analyze 示例”func.stddev_samp(get_column(table, 'score'))
┌───────┐│ 15.89 │└───────┘SQL 语法
Section titled “SQL 语法”STDDEV_SAMP(<score>)SQL 示例
Section titled “SQL 示例”SELECT STDDEV_SAMP(score) FROM test_results;
┌───────┐│ 15.89 │└───────┘