Method compute has 33 lines of code (exceeds 25 allowed). Consider refactoring.

Open

      def compute
        @original=Statsample::Bivariate.send(matrix_method, @ds).eigenvalues unless no_data
        @ds_eigenvalues=Daru::DataFrame.new({}, order: (1..@n_variables).map{|v| ("ev_%05d" % v).to_sym})
        
        if bootstrap_method==:parameter or bootstrap_method==:random

Method report_building has 32 lines of code (exceeds 25 allowed). Consider refactoring.

Open

      def report_building(b) # :nodoc:
        b.section(:name=>name) do |s|
          s.section(:name=>_("Reliability analysis of scales")) do |s2|
            @scales.each_pair do |k, scale|
              s2.parse_element(scale)

Method iterate has 32 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    def iterate(m=nil)
      @clean=false
      m||=@m
      @m=m
      t = @max_iterations

Method report_building has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

      def report_building(builder)
        builder.section(:name=>@name) do |s|
          sa = scale_analysis
          s.parse_element(sa)
          if summary_show_problematic_items

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Method total_dominance_pairwise has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

    def total_dominance_pairwise(i,j)
      dm=dominance_for_nil_model(i,j)
      return 0.5 if dm==0.5
      dominances=[dm]
      models_data.each do |k,m|

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Method rubyvis_panel has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

      def rubyvis_panel # :nodoc:
        pre_vis
        #that=self
        
        @minimum_x||=@hist.min

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Method initialize has 31 lines of code (exceeds 25 allowed). Consider refactoring.

Open

          def initialize(ds,y_var, opts=Hash.new)
            super
            @ds          = ds.reject_values(*Daru::MISSING_VALUES)
            @ds_valid    = @ds
            @valid_cases = @ds_valid.nrows

Method initialize has 31 lines of code (exceeds 25 allowed). Consider refactoring.

Open

      def initialize(ds, opts=Hash.new)
        @dumped=ds.vectors.to_a.find_all {|f|
          ds[f].variance == 0
        }
        

Method write has 31 lines of code (exceeds 25 allowed). Consider refactoring.

Open

      def write(dataset,filename,type=:covariance)
        puts "Writing MX File"
        File.open(filename,"w") do |fp|
          fp.puts "! #{filename}"
          fp.puts "! Output generated by Statsample"

Method initialize has 30 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    def initialize(input, dependent, opts=Hash.new)
      @build_from_dataset=false
      if dependent.is_a? Array
        @regression_class= MULTIVARIATE_REGRESSION_CLASS
        @method_association=:r2yx

Method to_multiset_by_split_multiple_fields has 29 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    def to_multiset_by_split_multiple_fields(*fields)
      fields.map!(&:to_sym)
      factors_total=nil
      fields.each do |f|
        if factors_total.nil?

Method initialize has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    def initialize(matrix, opts=Hash.new)
      @matrix=matrix
      if @matrix.respond_to? :fields
        @fields=@matrix.fields
      else

Method kmo_univariate has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

    def self.kmo_univariate(matrix, var)
      if var.is_a? String
        if matrix.respond_to? :fields
          j=matrix.fields.index(var)
          raise "Matrix doesn't have field #{var}" if j.nil?

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Method initialize has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

    def initialize(matrix, opts=Hash.new)
      @use_gsl = opts[:use_gsl]
      opts.delete :use_gsl

      @name=_("Principal Component Analysis")

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Method report_building has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

      def report_building(b) # :nodoc:
        b.section(:name=>name) do |s|
          s.section(:name=>_("Reliability analysis of scales")) do |s2|
            @scales.each_pair do |k, scale|
              s2.parse_element(scale)

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Method report_building has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

      def report_building(g) #:nodoc:
        g.section(:name=>@name) do |s|
          s.table(:name=>_("Eigenvalues"),:header=>[_("Value")]) do |t|
            eigenvalues.each_with_index do |e,i|
                t.row([@errors.include?(i) ? "*" : "%0.6f" % e])

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Method fix_with_regression has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

  def fix_with_regression
    i = 0
    @ds_indep.each(:row) do |row|
      empty = []
      row.each { |k,v| empty.push(k) if v.nil? }

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Method _recode_dataset has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

      def _recode_dataset(dataset, h , sep=Statsample::SPLIT_TOKEN, split=false)
        v_names||=h.keys
        v_names.each do |v_name|
          raise Exception, "Vector #{v_name} doesn't exists on Dataset" if !dataset.vectors.include? v_name
          recoded = Daru::Vector.new(

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Method initialize has 26 lines of code (exceeds 25 allowed). Consider refactoring.

Open

      def initialize(opts=Hash.new)
        @name=@name_numerator=@name_denominator=nil
        
        # First see if sum of squares or mean squares are entered
        raise ArgumentError, "You should set d.f." unless (opts.has_key? :df_num and opts.has_key? :df_den)

Method prop_pearson has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

      def prop_pearson(t, size, tails=:both)
        tails=:both if tails==2
        tails=:right if tails==1 or tails==:positive
        tails=:left if tails==:negative
        

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