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CumulativeStdDev

Calculates the cumulative standard deviation of values from the first row up to the current row within a partition.

Category: window

Syntax:

CumulativeStdDev([column])

Returns: Float

Context Filtering: ✓ Yes

Parameters

Name Type Required Description
column column ✓ Yes The numeric column to calculate cumulative standard deviation for

Allowed Column Types for column: INT, FLOAT, DECIMAL, NUMBER

Validation

  • Minimum parameters: 1
  • Maximum parameters: 1

Examples

CumulativeStdDev([Sales])

Returns the running standard deviation of sales from the first row to the current row.

CumulativeStdDev([Response_Time])

Calculates cumulative standard deviation of response times, useful for tracking variability over time.