private double[] point(double[] arr, int CountInterval) { double max = DiscriptiveStatistics.Max(arr); double min = DiscriptiveStatistics.Min(arr); double[] points = new double[CountInterval + 1]; for (int i = 0; i < points.Length; i++) { points[i] = max - i * (max - min) / CountInterval; } return(points.OrderBy(x => x).ToArray()); }
private double[] theoretical_freq(double[] arr, double sum, double[] xn, int CountInterval) { double X_aver = DiscriptiveStatistics.Average(arr); double disp = Math.Sqrt(DiscriptiveStatistics.Dispersion(arr)); double[] m_t = new double[CountInterval]; double h = (DiscriptiveStatistics.Max(arr) - DiscriptiveStatistics.Min(arr)) / CountInterval; for (int i = 0; i < m_t.Length; i++) { double u = (xn[i] - X_aver) / disp; double f_u = 1 / (Math.Sqrt(2 * Math.PI) * Math.Pow(Math.E, (u * u) / 2)); m_t[i] = sum * h / disp * f_u; } return(m_t); }