public static Statistics CalculateStatistics(List<double> samples)
{
Statistics result = new Statistics();
result.Mean = Mean(samples);
double sumX2 = 0;
double min = 0;
double max = 0;
//subtract the mean from each of the numbers
foreach (double sample in samples)
{
double delta = result.Mean - sample;
if (Math.Abs(sample) < min)
min = Math.Abs(sample);
else if (Math.Abs(sample) > max)
max = Math.Abs(sample);
sumX2 += delta * delta;
}
result.StdDeviation = Math.Sqrt(sumX2 / samples.Count);
result.Min = min;
result.Max = max;
return result;
}
public void AddSample(double value)
{
_samples.Add(value);
_statistics = null; // clear it
}