Class: Modesty::Experiment::Stat

Inherits:
Object
  • Object
show all
Defined in:
lib/modesty/experiment/stats.rb

Direct Known Subclasses

ConversionStat, DistributionStat

Instance Method Summary collapse

Constructor Details

#initialize(exp, name, options = {}, &blk) ⇒ Stat

Returns a new instance of Stat.



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# File 'lib/modesty/experiment/stats.rb', line 70

def initialize(exp, name, options={}, &blk)
  @exp = exp
  @name = name
  @get_data = blk || default_get_data(options[:on])
end

Instance Method Details

#report(*args) ⇒ Object 



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# File 'lib/modesty/experiment/stats.rb', line 80

def report(*args)
  sig = significance(*args)
  sig = "not significant" if sig.nil?
  return "\n    === \#{title} ===\n    \#{analysis(*args).inspect}\n    Significance: \#{sig}\n  report\nend\n"

#significant?(tolerance = 0.01) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/modesty/experiment/stats.rb', line 91

def significant?(tolerance=0.01)
  sig = self.significance
  !sig.nil? && sig <= tolerance
end

#title ⇒ Object 



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# File 'lib/modesty/experiment/stats.rb', line 76

def title
  @name.to_s.split(/_/).map(&:capitalize).join(' ')
end