public void StdDevTest()
{
var s = new Descriptives();
s.AddSample(0);
s.AddSample(2);
Assert.IsTrue(Math.Abs(s.StdDev()-Math.Sqrt(2)) < 1e-12);
}
private void ReportStats(Descriptives s)
{
lock (s)
{
AverageField.Text = s.Mean().ToString();
StdDevField.Text = s.StdDev().ToString();
}
}