Contents

require 'distribution/chisquare/ruby'
require 'distribution/chisquare/gsl'
require 'distribution/chisquare/statistics2'
require 'distribution/chisquare/java'
module Distribution
  # Calculate cdf and inverse cdf for Chi Square Distribution.
  #
  module ChiSquare
    extend Distributable
    SHORTHAND = 'chisq'
    create_distribution_methods

    ##
    # :singleton-method: pdf(x)
    # Returns PDF of of Chi-squared distribution
    # with +k+ degrees of freedom

    ##
    # :singleton-method: cdf(x,k)
    # Returns the integral of Chi-squared distribution
    # with +k+ degrees of freedom over [0, +x+]

    ##
    # :singleton-method: p_value(qn, k)
    # Return the P-value of the corresponding integral +qn+ with
    # +k+ degrees of freedom
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
distribution-0.8.0	lib/distribution/chisquare.rb