snowflake.snowpark.functions.stddev_pop¶
- snowflake.snowpark.functions.stddev_pop(e: ColumnOrName) Column[source] (https://github.com/snowflakedb/snowpark-python/blob/release-v1.1.0/src/snowflake/snowpark/functions.py#L593-L597)¶
Returns the population standard deviation (square root of variance) of non-NULL values. If all records inside a group are NULL, returns NULL.