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