Sha256: b2a3a0ec542babdef5430917220de1713380b68083b718d00e1c0daed54ebb5d
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Size: 211 Bytes
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Contents
require 'spec_helper'
module Mork
describe Array do
it 'should give the standard deviation' do
a = [ 20, 23, 23, 24, 25, 22, 12, 21, 29 ]
a.stdev.should == 4.594682917363407
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems