Module: Axiom::Aggregate::Variance::Methods

Extended by:

Axiom::Aliasable

Included in:

Axiom::Attribute::Comparable

Defined in:

lib/axiom/aggregate/variance.rb

Instance Method Summary

• #variance ⇒ Variance

  Return a variance aggregate function.

Methods included from Axiom::Aliasable

inheritable_alias

Instance Method Details

#variance ⇒ Variance

Return a variance aggregate function

Examples:

variance = attribute.variance

Parameters:

• (Attribute)

Returns:

• (Variance)

# File 'lib/axiom/aggregate/variance.rb', line 77

def variance
  Variance.new(self)
end