Linear regression gradient

Supported in: Batch

Calculate the linear regression gradient of the right-hand side (output variable) and the left-hand side (input variable).

Expression categories: Aggregate

Declared arguments

• Left - The independent/input variable.
  Expression<Numeric>
• Right - The dependent/output variable.
  Expression<Numeric>

Output type: Double

Examples

Example 1: Base case

Argument values:

• Left: left
• Right: right

Given input table:

Outputs: -1.0

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Example 2: Base case

Argument values:

• Left: left
• Right: right

Given input table:

Outputs: 0.0

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Example 3: Base case

Argument values:

• Left: left
• Right: right

Given input table:

Outputs: NaN

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Example 4: Null case

Argument values:

• Left: left
• Right: right

Given input table:

Outputs: -1.0

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