Method: Statsample::Regression::Multiple::BaseEngine#initialize

Defined in:
lib/statsample/regression/multiple/baseengine.rb

#initialize(ds, y_var, opts = Hash.new) ⇒ BaseEngine

Returns a new instance of BaseEngine.



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# File 'lib/statsample/regression/multiple/baseengine.rb', line 20

def initialize(ds, y_var, opts = Hash.new)
  @ds=ds
  @predictors_n=@ds.vectors.size-1
  @total_cases=@ds.nrows
  @cases=@ds.nrows
  @y_var=y_var
  @r2=nil
  @name=_("Multiple Regression:  %s over %s") % [ ds.vectors.to_a.join(",") , @y_var]
  
  opts_default={:digits=>3}
  @opts=opts_default.merge opts
  
  @opts.each{|k,v|
    self.send("#{k}=",v) if self.respond_to? k
  }
end