From 74b57a41fe7485676acaf4becac8f7d99c57f87a Mon Sep 17 00:00:00 2001 From: Stephen McQuay Date: Sun, 23 Nov 2014 00:29:35 -0800 Subject: [PATCH] added documentation for CI --- ostat.go | 2 ++ 1 file changed, 2 insertions(+) diff --git a/ostat.go b/ostat.go index 002ed27..eeed793 100644 --- a/ostat.go +++ b/ostat.go @@ -95,6 +95,8 @@ func (os *OnlineStat) StdDev() float64 { return math.Sqrt(os.Variance()) } +// CI returns a 95% confidence interval +// https://en.wikipedia.org/wiki/Confidence_interval func (os *OnlineStat) CI() (float64, float64) { // 95% from http://mathworld.wolfram.com/ConfidenceInterval.html conf := 1.95996