Class: StatisticsHelper::Series

Inherits:

Array

Object
Array
StatisticsHelper::Series

show all

Defined in:: lib/helpers/statistics.rb

Instance Method Summary collapse

#mean ⇒ Object (also: #average, #avg)
#sum ⇒ Object

Instance Method Details

#mean ⇒ `Object` Also known as: average, avg

# File 'lib/helpers/statistics.rb', line 7

def mean
	return 0 if size == 0
	avg = sum / size
end

#sum ⇒ `Object`



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# File 'lib/helpers/statistics.rb', line 3

def sum
	inject(0.0) { |result, el| result + el }
end