Statistics.ExponentFit Method

Overload List

#	Signature	Description
1	void ExponentFit(TVec X, ref Double mu)	Calculate parameters for exponentialy distributed values.
2	void ExponentFit(TVec X, ref Double mu, ref Double[] PCIMu, Double Alpha)	Calculate parameters for exponentially distributed values.

Overload 1: void ExponentFit(TVec X, ref Double mu)

Calculate parameters for exponentialy distributed values.

#	Name	Type	Description
1	X	TVec	source TVec
2	mu	Double (ref)	output

Result: stored in self (calling object)

Overload 2: void ExponentFit(TVec X, ref Double mu, ref Double[] PCIMu, Double Alpha)

Calculate parameters for exponentially distributed values.

#	Name	Description
1	X	Stores data which is assumed to be exponentialy distributed.
2	mu	Returns exponential distribution parameter estimator.
3	PCIMu	Mu (1-Alpha)*100 percent confidence interval.
4	Alpha	Confidence interval percentage.

Result: stored in self (calling object)

Examples

using Dew.Math;
using Dew.Stats;
using Dew.Stats.Units;
namespace Dew.Examples;
{
    private void Example()
    {
        Vector vec1 = new Vector(1000,false);
        // first, generate 1000 randomly beta distributed
        // numbers with parameter mu=4.13, and default seed
        StatRandom.RandomExponent(4.13,vec1,-1);
        double estmu;
        double[] cimu = new double[2];
        // Now extract the mu and its 95% confidence intervals.
        Statistics.ExponentFit(vec1,out estmu,out cimu, 0.05);

See Also: StatRandom.RandomExponent, Probabilities.ExponentStat