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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
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