Method: Statsample::Factor::ParallelAnalysis#number_of_factors

Defined in:
lib/statsample/factor/parallelanalysis.rb

#number_of_factors ⇒ Object

Number of factor to retent



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# File 'lib/statsample/factor/parallelanalysis.rb', line 83

def number_of_factors
  total=0
  ds_eigenvalues.vectors.to_a.each_with_index do |f,i|
    if (@original[i]>0 and @original[i]>ds_eigenvalues[f].percentil(percentil))
      total+=1
    else
      break
    end
  end
  total
end