Cumulative standard deviation: Difference between revisions
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return 0 ;
}</lang>
=={{header|C sharp|C#}}==
<lang csharp>using System;
using System.Collections.Generic;
using System.Linq;
namespace standardDeviation
{
class Program
{
static void Main(string[] args)
{
List<double> nums = new List<double> { 2, 4, 4, 4, 5, 5, 7, 9 };
for (int i = 1; i <= nums.Count; i++)
Console.WriteLine(sdev(nums.GetRange(0, i)));
}
static double sdev(List<double> nums)
{
List<double> store = new List<double>();
foreach (double n in nums)
store.Add((n - nums.Average()) * (n - nums.Average()));
return Math.Sqrt(store.Sum() / store.Count);
}
}
}</lang>
<pre>0
1
0,942809041582063
0,866025403784439
0,979795897113271
1
1,39970842444753
2</pre>
=={{header|Clojure}}==
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