Changeset 9329 for branches/HeuristicLab.Analysis.AlgorithmBehavior/HeuristicLab.Analysis.AlgorithmBehavior.Analyzers.Views/3.3/SampleSizeDetermination.cs
- Timestamp:
- 03/21/13 13:26:16 (12 years ago)
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branches/HeuristicLab.Analysis.AlgorithmBehavior/HeuristicLab.Analysis.AlgorithmBehavior.Analyzers.Views/3.3/SampleSizeDetermination.cs
r9328 r9329 49 49 /// <returns>Cohen's d. 50 50 /// d = 0.2 means small effect 51 /// d = 0.5 means averageeffect51 /// d = 0.5 means medium effect 52 52 /// d = 0.8 means big effect 53 53 /// According to Wikipedia this means: "A lower Cohen's d indicates a necessity of larger sample sizes, and vice versa." 54 54 /// </returns> 55 public static double C ohensD(double[] d1, double[] d2) {55 public static double CalculateCohensD(double[] d1, double[] d2) { 56 56 double x1, x2, s1, s2; 57 57 … … 65 65 66 66 /// <summary> 67 /// Calculates Hedges' g. 67 /// Calculates Hedges' g. 68 /// Hedges' g works like Cohen's d but corrects for bias. 68 69 /// </summary> 69 70 /// <returns>Hedges' g</returns> 70 public static double HedgesG(double[] d1, double[] d2) {71 public static double CalculateHedgesG(double[] d1, double[] d2) { 71 72 double x1, x2, s1, s2, n1, n2, s, g, c; 72 73
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