Use sum instead of map + inject
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@ -9,9 +9,9 @@ module ConversationalDevelopmentIndex
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end
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def percentage_score
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sum = features.map do |feature|
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sum = features.sum do |feature|
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metric.percentage_score(feature)
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end.inject(:+)
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end
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sum / features.size.to_f
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end
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@ -138,7 +138,7 @@ module ConversationalDevelopmentIndex
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end
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def average_percentage_score
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cards.map(&:percentage_score).inject(:+) / cards.size.to_f
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cards.sum(&:percentage_score) / cards.size.to_f
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end
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end
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end
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