Contents

class Array
  def kurtosis
    (self.central_moment(4) / self.variance ** 2) - 3
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
rstat-0.1.2	lib/rstat/core_ext/array/descriptive_statistics/shape/kurtosis.rb
rstat-0.1.1	lib/rstat/core_ext/array/descriptive_statistics/shape/kurtosis.rb