SampleMeanEstimator

java.lang.Object

de.uka.ipd.sdq.statistics.estimation.SampleMeanEstimator

All Implemented Interfaces:: IConfidenceEstimator, IPointEstimator

public class SampleMeanEstimator extends Object implements IPointEstimator, IConfidenceEstimator

Estimator for the sample mean.

Constructor Summary

Constructors

Constructor

Description

SampleMeanEstimator()

SampleMeanEstimator(IContinousPDFFactory pdfFactory)
Method Summary

Modifier and Type

Method

Description

ConfidenceInterval

estimateConfidence(List<Double> samples, double level)

Estimates the confidence interval.

double

estimatePoint(List<Double> samples)

Conducts a point estimation.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- SampleMeanEstimator
  
  public SampleMeanEstimator()
- SampleMeanEstimator
  
  public SampleMeanEstimator(IContinousPDFFactory pdfFactory)
Method Details
- estimateConfidence
  
  public ConfidenceInterval estimateConfidence(List<Double> samples, double level)
  
  Description copied from interface: IConfidenceEstimator
  
  Estimates the confidence interval.
  
  Specified by:
  
  estimateConfidence in interface IConfidenceEstimator
  
  Parameters:
  
  samples - the values for which a confidence interval is to be estimated.
  
  level - the confidence level. Use values between 0 and 1. For instance use 0.95 to estimate the 95% confidence interval.
  
  Returns:
- estimatePoint
  
  public double estimatePoint(List<Double> samples)
  
  Description copied from interface: IPointEstimator
  
  Conducts a point estimation.
  
  Specified by:
  
  estimatePoint in interface IPointEstimator
  
  Parameters:
  
  samples - the values for which a specific point is to be estimated.
  
  Returns: