edu.ucla.stat.SOCR.experiments
Class VarianceEstimateExperiment

java.lang.Object
  edu.ucla.stat.SOCR.core.SOCRValueSettable
      edu.ucla.stat.SOCR.core.MultiplePartsPanel
          edu.ucla.stat.SOCR.core.Experiment
              edu.ucla.stat.SOCR.experiments.VarianceEstimateExperiment

All Implemented Interfaces:

IExperiment, IValueSettable, Pluginable, java.awt.event.ActionListener, java.awt.event.ItemListener, java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.lang.Runnable, java.util.EventListener, java.util.Observer

public class VarianceEstimateExperiment
extends Experiment

This class models the interval estimate experiment for the variance in the standard normal model.

Nested Class Summary

Nested classes/interfaces inherited from class edu.ucla.stat.SOCR.core.MultiplePartsPanel

MultiplePartsPanel.SOCRToolBar

Field Summary

static int	INTERVAL
static int	LOWER_BOUND
static int	UPPER_BOUND

Fields inherited from class edu.ucla.stat.SOCR.core.Experiment

showModelDistribution

Fields inherited from class edu.ucla.stat.SOCR.core.MultiplePartsPanel

applet, fName, graphs, mainPane, recordTable, tables, toolbar, toolbars

Constructor Summary

VarianceEstimateExperiment()
This method initializes the experiment.

Method Summary

void	doExperiment() This method defines the experiment.
void	itemStateChanged(java.awt.event.ItemEvent event) This method handles the choice events associated with changing distribution type, interval type, confidence level, or the state of knowledge of mu.
void	reset() This method resets the experiment.
void	setDistribution() This method sets the scrollbars to the appropriate ranges when the distribution type changes.
void	setParameters() This method computes the upper and lower critical values when the distribution or parameters have changed.
void	update() This method updates the displays.
void	update(java.util.Observable o, java.lang.Object arg) This method handles the scroll events associated with changing the sample size or the distribution parameters.

Methods inherited from class edu.ucla.stat.SOCR.core.Experiment

actionPerformed, getAppletInfo, getDisplayPane, getInstance, getName, getOnlineDescription, getResultTable, getStopChoice, getStopFreq, getTime, getUpdateChoice, graphUpdate, initialize, pasteData, resetUpdateCount, run, setShowModelDistribution, setStopFreq, setStopNow, step, stop

Methods inherited from class edu.ucla.stat.SOCR.core.MultiplePartsPanel

addGraph, addTable, addTool, addTool2, addToolbar, format, getMainPanel, getRecordTable, getTextPanel, mouseClicked, mouseDragged, mouseEntered, mouseExited, mouseMoved, mousePressed, mouseReleased, play, removeToolbar, setApplet, setName

Methods inherited from class edu.ucla.stat.SOCR.core.SOCRValueSettable

createComponentSetter, createValueSetter, createValueSetter, createValueSetter, createValueSetter, getComponentSetter, getComponentSetters, getValueSetter, getValueSetters

Methods inherited from class java.lang.Object

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

Methods inherited from interface edu.ucla.stat.SOCR.core.Pluginable

setApplet

Field Detail

INTERVAL

public static final int INTERVAL

See Also:

Constant Field Values

LOWER_BOUND

public static final int LOWER_BOUND

See Also:

Constant Field Values

UPPER_BOUND

public static final int UPPER_BOUND

See Also:

Constant Field Values

Constructor Detail

VarianceEstimateExperiment

public VarianceEstimateExperiment()

This method initializes the experiment.

Method Detail

reset

public void reset()

This method resets the experiment.

Specified by:

reset in interface IExperiment

Overrides:

reset in class Experiment

doExperiment

public void doExperiment()

This method defines the experiment.

Specified by:

doExperiment in interface IExperiment

Overrides:

doExperiment in class Experiment

itemStateChanged

public void itemStateChanged(java.awt.event.ItemEvent event)

This method handles the choice events associated with changing distribution type, interval type, confidence level, or the state of knowledge of mu.

Specified by:

itemStateChanged in interface java.awt.event.ItemListener

Overrides:

itemStateChanged in class Experiment

update

public void update(java.util.Observable o,
                   java.lang.Object arg)

This method handles the scroll events associated with changing the sample size or the distribution parameters.

Specified by:

update in interface java.util.Observer

Overrides:

update in class MultiplePartsPanel

update

public void update()

This method updates the displays.

Specified by:

update in interface IExperiment

Overrides:

update in class Experiment

setParameters

public void setParameters()

This method computes the upper and lower critical values when the distribution or parameters have changed.

setDistribution

public void setDistribution()

This method sets the scrollbars to the appropriate ranges when the distribution type changes.