com.numericalmethod.suanshu.stats.sampling.resampling.bootstrap

Class NonParametricBootstrap

java.lang.Object

com.numericalmethod.suanshu.stats.sampling.resampling.bootstrap.NonParametricBootstrap

All Implemented Interfaces:

Resampling, java.io.Serializable

public class NonParametricBootstrap
extends java.lang.Object
implements Resampling

This is the classical bootstrap method described in the reference. It draws from the original sample with replacement.

See Also:

"B. Efron and R. Tibshirani. An Introduction to the Bootstrap. 1993. Chapman and Hall, New York, London.", Serialized Form

Constructor Summary

Constructors

Constructor and Description
NonParametricBootstrap(double[] sample) Construct a bootstrap sample generator.

Method Summary

Modifier and Type	Method and Description
double[]	getResample() Get a resample from the original sample
void	seed(long... seeds) Seed the random generator to produce repeatable sequences.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NonParametricBootstrap

public NonParametricBootstrap(double[] sample)

Construct a bootstrap sample generator. This is the classical bootstrap with replacement.

Parameters:

sample - the original sample.

Method Detail

seed

public void seed(long... seeds)

Description copied from interface: Resampling

Seed the random generator to produce repeatable sequences.

Specified by:

seed in interface Resampling

Parameters:

seeds - the seeds

getResample

public double[] getResample()

Description copied from interface: Resampling

Get a resample from the original sample

Specified by:

getResample in interface Resampling

Returns:

a resample, e.g., a bootstrap sample