Mean

Supported in: Batch, Streaming

Calculate mean of values in column.

Expression categories: Numeric

Declared arguments

• Expression - The column of on which mean is computed.
  Expression<Numeric>

Output type: Decimal | Double

Examples

Example 1: Base case

Argument values:

• Expression: values

Given input table:

Outputs: 3.0

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Example 2: Null case

Argument values:

• Expression: values

Given input table:

Outputs: 2.5

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