1 Title: Fixed calculation of standard deviation.
10 Note: This fixes only a slightly esoteric feature, namely "Stats: std ..."
11 headers. Normal users are not affected, only those using this header via
14 Livestatus incorrectly used a bias correction when calculating the standard
15 deviation. For more mathematical background see:
17 https://en.wikipedia.org/wiki/Bessel%27s_correction
18 http://mathworld.wolfram.com/StandardDeviation.html