edu.uah.math.experiments
Class BetaCoinExperiment

java.lang.Object
  extended by java.awt.Component
      extended by java.awt.Container
          extended by java.awt.Panel
              extended by java.applet.Applet
                  extended by javax.swing.JApplet
                      extended by edu.uah.math.experiments.Experiment
                          extended by edu.uah.math.experiments.BetaCoinExperiment
All Implemented Interfaces:
IExperiment, Pluginable, java.awt.event.ActionListener, java.awt.event.ItemListener, java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.awt.event.WindowListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, java.util.EventListener, javax.accessibility.Accessible, javax.swing.event.ChangeListener, javax.swing.RootPaneContainer

public class BetaCoinExperiment
extends Experiment
implements java.io.Serializable

This class models the beta coin experiment. The probability of heads p for a coin is given a prio rbeta distribution. The coin is tossed n time, and the posterior distribution of p is obtained.

Version:
August, 2003
Author:
Kyle Siegrist, Dawn Duehring
See Also:
Serialized Form

Nested Class Summary
 
Nested classes/interfaces inherited from class javax.swing.JApplet
javax.swing.JApplet.AccessibleJApplet
 
Nested classes/interfaces inherited from class java.applet.Applet
java.applet.Applet.AccessibleApplet
 
Nested classes/interfaces inherited from class java.awt.Panel
java.awt.Panel.AccessibleAWTPanel
 
Nested classes/interfaces inherited from class java.awt.Container
java.awt.Container.AccessibleAWTContainer
 
Nested classes/interfaces inherited from class java.awt.Component
java.awt.Component.AccessibleAWTComponent, java.awt.Component.BaselineResizeBehavior, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy
 
Field Summary
 
Fields inherited from class edu.uah.math.experiments.Experiment
applet, componentPanel, GREEN, RED, showModelDistribution, stopChoice, stopCount, stopFreq, stopNow, time, toolBars, toolIndex, updateCount, updateFreq
 
Fields inherited from class javax.swing.JApplet
accessibleContext, rootPane, rootPaneCheckingEnabled
 
Fields inherited from class java.awt.Component
BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT
 
Fields inherited from interface java.awt.image.ImageObserver
ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH
 
Constructor Summary
BetaCoinExperiment()
           
 
Method Summary
 void actionPerformed(java.awt.event.ActionEvent e)
          This method handles the timer events associated with the step process.
 void doExperiment()
          This method defines the experiment: the coins are tossed and then the estimate of p and the empirical distBias and empirical mean square error are computed.
 java.lang.String getAppletInfo()
          This method gives basic information about the applet, including copyright information, descriptive information, and instructions.
 javax.swing.JTable getResultTable()
           
 void graphUpdate()
           
 void init()
          This method initializes the experiment by setting up the toolbar, scrollbars.
 void reset()
          This method resets the experiment, including the record table, the beta graph, the statistcs table.
 void run()
          This method stops the step proceess, if necessary, and then calls the usual run method.
 void setParameters()
          This method sets the true distBias and mean square error, after the scrollbar parameters have changed.
 void stateChanged(javax.swing.event.ChangeEvent e)
          This method handles the scroll events for changing the probability of heads, the left and right beta parameters, and the number of heads.
 void step()
          This method runs the experiment one time, with additional sound and annimation.
 void stop()
          This method stops the step process, if necessary, and then calls the usual stop method.
 void update()
          This method updates the experiment, including the record table, statistics table, and beta graph.
 
Methods inherited from class edu.uah.math.experiments.Experiment
addComponent, addComponent, addComponent, addTool, addToolBar, clearToolBars, format, getComponentPanel, getDisplayPane, getMainToolBar, getOnlineDescription, getStopChoice, getStopFreq, getTime, getTimer, getUpdateChoice, initialize, itemStateChanged, mouseClicked, mouseDragged, mouseEntered, mouseExited, mouseMoved, mousePressed, mouseReleased, pasteData, playnote, playnote, setApplet, setDecimalFormat, setShowModelDistribution, setStopChoice, setStopChoiceTipText, setStopFreq, setStopNow, windowActivated, windowClosed, windowClosing, windowDeactivated, windowDeiconified, windowIconified, windowOpened
 
Methods inherited from class javax.swing.JApplet
addImpl, createRootPane, getAccessibleContext, getContentPane, getGlassPane, getGraphics, getJMenuBar, getLayeredPane, getRootPane, getTransferHandler, isRootPaneCheckingEnabled, paramString, remove, repaint, setContentPane, setGlassPane, setJMenuBar, setLayeredPane, setLayout, setRootPane, setRootPaneCheckingEnabled, setTransferHandler, update
 
Methods inherited from class java.applet.Applet
destroy, getAppletContext, getAudioClip, getAudioClip, getCodeBase, getDocumentBase, getImage, getImage, getLocale, getParameter, getParameterInfo, isActive, newAudioClip, play, play, resize, resize, setStub, showStatus, start
 
Methods inherited from class java.awt.Panel
addNotify
 
Methods inherited from class java.awt.Container
add, add, add, add, add, addContainerListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getInsets, getLayout, getListeners, getMaximumSize, getMinimumSize, getMousePosition, getPreferredSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paint, paintComponents, preferredSize, print, printComponents, processContainerEvent, processEvent, remove, removeAll, removeContainerListener, removeNotify, setComponentZOrder, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, transferFocusBackward, transferFocusDownCycle, validate, validateTree
 
Methods inherited from class java.awt.Component
action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBaseline, getBaselineResizeBehavior, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, printAll, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, reshape, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setMaximumSize, setMinimumSize, setName, setPreferredSize, setSize, setSize, setVisible, show, show, size, toString, transferFocus, transferFocusUpCycle
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface edu.ucla.stat.SOCR.core.Pluginable
getName
 

Constructor Detail

BetaCoinExperiment

public BetaCoinExperiment()
Method Detail

init

public void init()
This method initializes the experiment by setting up the toolbar, scrollbars. label, coin panel, and graphs.

Overrides:
init in class Experiment

getAppletInfo

public java.lang.String getAppletInfo()
This method gives basic information about the applet, including copyright information, descriptive information, and instructions.

Specified by:
getAppletInfo in interface IExperiment
Overrides:
getAppletInfo in class Experiment
Returns:
applet information

doExperiment

public void doExperiment()
This method defines the experiment: the coins are tossed and then the estimate of p and the empirical distBias and empirical mean square error are computed.

Specified by:
doExperiment in interface IExperiment
Overrides:
doExperiment in class Experiment

step

public void step()
This method runs the experiment one time, with additional sound and annimation.

Specified by:
step in interface IExperiment
Overrides:
step in class Experiment

run

public void run()
This method stops the step proceess, if necessary, and then calls the usual run method.

Overrides:
run in class Experiment

stop

public void stop()
This method stops the step process, if necessary, and then calls the usual stop method.

Specified by:
stop in interface IExperiment
Overrides:
stop in class Experiment

reset

public void reset()
This method resets the experiment, including the record table, the beta graph, the statistcs table.

Specified by:
reset in interface IExperiment
Overrides:
reset in class Experiment

update

public void update()
This method updates the experiment, including the record table, statistics table, and beta graph.

Specified by:
update in interface IExperiment
Overrides:
update in class Experiment

graphUpdate

public void graphUpdate()
Specified by:
graphUpdate in interface IExperiment
Overrides:
graphUpdate in class Experiment

actionPerformed

public void actionPerformed(java.awt.event.ActionEvent e)
This method handles the timer events associated with the step process. The coins are shown one at a time.

Specified by:
actionPerformed in interface java.awt.event.ActionListener
Overrides:
actionPerformed in class Experiment
Parameters:
e - the action event

stateChanged

public void stateChanged(javax.swing.event.ChangeEvent e)
This method handles the scroll events for changing the probability of heads, the left and right beta parameters, and the number of heads.

Specified by:
stateChanged in interface javax.swing.event.ChangeListener
Overrides:
stateChanged in class Experiment
Parameters:
e - the change event

setParameters

public void setParameters()
This method sets the true distBias and mean square error, after the scrollbar parameters have changed.


getResultTable

public javax.swing.JTable getResultTable()
Specified by:
getResultTable in interface IExperiment
Overrides:
getResultTable in class Experiment