/// <summary> /// Returns the bR-squared value /// </summary> /// <param name="Other"></param> /// <returns></returns> public static double?bR2(this FixedTimeStepSeries Me, FixedTimeStepSeries Other) { double[] val1; double[] val2; Me.AlignRemoveDeletevalues(Other, out val1, out val2); int c = val1.Count(); if (val1.Count() > 1 & Me.Count > 1) { var coeff = Fit.Line(val1, val2); return(Math.Abs(coeff[1]) * TSTools.R2(val1, val2)); } return(null); }