class StatisticsHelper::Series

Public Instance Methods

average()
Alias for: mean
avg()
Alias for: mean
mean() click to toggle source
# File lib/helpers/statistics.rb, line 7
def mean
        return 0 if size == 0
        avg = sum / size
end
Also aliased as: average, avg
sum() click to toggle source
# File lib/helpers/statistics.rb, line 3
def sum
        inject(0.0) { |result, el| result + el }
end