class Statistics::Distribution::Empirical
Attributes
samples[RW]
Public Class Methods
new(samples:)
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# File lib/statistics/distribution/empirical.rb, line 6 def initialize(samples:) self.samples = samples end
Public Instance Methods
cumulative_function(x:)
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Formula grabbed from here: statlect.com/asymptotic-theory/empirical-distribution
# File lib/statistics/distribution/empirical.rb, line 11 def cumulative_function(x:) cumulative_sum = samples.reduce(0) do |summation, sample| summation += if sample <= x 1 else 0 end summation end cumulative_sum / samples.size.to_r end