Contents

require 'distribution/t/ruby'
require 'distribution/t/gsl'
# Removed statistics2 support for t, because
# can't calculate correctly cdf for rational d.f
# require 'distribution/t/statistics2'
require 'distribution/t/java'

module Distribution
  # Calculate statisticals for T Distribution.
  module T
    SHORTHAND = 'tdist'
    extend Distributable
    create_distribution_methods

    ##
    # :singleton-method: pdf(x,k)
    # Returns the integral of T 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

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

Version data entries

1 entries across 1 versions & 1 rubygems

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