class CatEngine::Bank
Public Instance Methods
current_question()
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# File lib/cat_engine/bank.rb, line 14 def current_question Question.new(xml: xml) unless finished? end
finished?()
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# File lib/cat_engine/bank.rb, line 22 def finished? xml.root.name == "Results" end
name()
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# File lib/cat_engine/bank.rb, line 10 def name xml.root["Name"] end
paired?()
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# File lib/cat_engine/bank.rb, line 6 def paired? id.include? "Illness Impact" end
standard_error()
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# File lib/cat_engine/bank.rb, line 31 def standard_error return unless xml.root.key?("StdError") (10 * xml.root["StdError"].to_f).round end
theta()
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# File lib/cat_engine/bank.rb, line 26 def theta return unless xml.root.key?("Theta") (10 * xml.root["Theta"].to_f + 50).round end
to_h()
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# File lib/cat_engine/bank.rb, line 36 def to_h { finished: finished?, theta: theta, standard_error: standard_error, } end
valid_answer?(response_id)
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# File lib/cat_engine/bank.rb, line 18 def valid_answer?(response_id) engine.valid_history?(id, [history, response_id].join(" ")) end
Private Instance Methods
engine()
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# File lib/cat_engine/bank.rb, line 52 def engine id.include?(".flat") ? FlatEngine.new(full_history) : Engine.new end
xml()
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# File lib/cat_engine/bank.rb, line 48 def xml engine.process(id, history) end