pyspark.sql.functions.std

pyspark.sql.functions.std(col: ColumnOrName) → pyspark.sql.column.Column

Aggregate function: alias for stddev_samp.

New in version 3.5.0.

Parameters

colColumn or str

target column to compute on.

Returns

Column

standard deviation of given column.

Examples

>>> import pyspark.sql.functions as sf
>>> spark.range(6).select(sf.std("id")).show()
+------------------+
|           std(id)|
+------------------+
|1.8708286933869...|
+------------------+

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