Method: Statsample::Crosstab#chi_square

Defined in:
lib/statsample/crosstab.rb

#chi_square ⇒ Object

Chi square, based on expected and real matrix



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# File 'lib/statsample/crosstab.rb', line 70

def chi_square
  require 'statsample/test'
  Statsample::Test.chi_square(self.to_matrix, matrix_expected)
end