/// <summary> /// compute the "a" factor of the linear function of design2 /// </summary> /// <param name="design1"></param> /// <param name="design2"></param> /// <returns></returns> public static double a(NuGenStatistics design1, NuGenStatistics design2) { try { return(cov(design1, design2) / (Math.Pow(design2.s(), 2))); } catch (Exception) { return(double.NaN); } }
/// <summary> /// compute the correlation coefficient /// </summary> /// <param name="design1"></param> /// <param name="design2"></param> /// <returns></returns> public static double r(NuGenStatistics design1, NuGenStatistics design2) { try { return(cov(design1, design2) / (design1.s() * design2.s())); } catch (Exception) { return(double.NaN); } }
/// <summary> /// compute the "a" factor of the linear function of design /// </summary> /// <param name="design"></param> /// <returns></returns> public double a(NuGenStatistics design) { try { return(this.cov(design) / (Math.Pow(design.s(), 2))); } catch (Exception) { return(double.NaN); } }
/// <summary> /// compute the correlation coefficient /// </summary> /// <param name="design"></param> /// <returns></returns> public double r(NuGenStatistics design) { try { return(this.cov(design) / (this.s() * design.s())); } catch (Exception) { return(double.NaN); } }