snowflake.snowpark.functions.stddev¶
- snowflake.snowpark.functions.stddev(e: ColumnOrName) Column [source] (https://github.com/snowflakedb/snowpark-python/blob/release-v1.3.0/src/snowflake/snowpark/functions.py#L739-L743)¶
Returns the sample standard deviation (square root of sample variance) of non-NULL values. If all records inside a group are NULL, returns NULL.