module Nuggets::Array::StandardDeviationMixin

Public Class Methods

included(base) click to toggle source
# File lib/nuggets/array/standard_deviation_mixin.rb, line 33
def self.included(base)
  base.send :include, Nuggets::Array::VarianceMixin
end

Public Instance Methods

standard_deviation → aFloat click to toggle source

Calculates the standard deviation of the values in array.

# File lib/nuggets/array/standard_deviation_mixin.rb, line 42
def standard_deviation(&block)
  ::Math.sqrt(variance(&block))
end
Also aliased as: std
std(&block)
Alias for: standard_deviation