STD (Lakehouse v2)
返回总体标准差,是 STDDEV_POP 的别名。
Analyze 语法
Section titled “Analyze 语法”func.std(get_column(table, 'score'))Analyze 示例
Section titled “Analyze 示例”func.std(get_column(table, 'score'))
┌───────┐│ 15.32 │└───────┘SQL 语法
Section titled “SQL 语法”STD(<score>)SQL 示例
Section titled “SQL 示例”SELECT STD(score) FROM test_results;
┌───────┐│ 15.32 │└───────┘