/*
* OneWayANOVADialog.java
*
* Created on July 16, 2008, 4:31 PM
*/
package org.statcato.dialogs.stat.anova;
import org.statcato.statistics.inferential.OneWayANOVA;
import org.statcato.*;
import org.statcato.spreadsheet.*;
import org.statcato.utils.HelperFunctions;
import java.util.*;
import javax.swing.*;
/**
* A dialog for one-way ANOVA (analysis of variance).
* Allows the user to select columns in the Datasheet to be included in the
* analysis, as well as the significance level.
* Computes and displays in the log window the SS and MS values,
* the test statistic, critical value, and p-Value.
*
* @author Margaret Yau
* @version %I%, %G%
* @see org.statcato.statistics.inferential.OneWayANOVA
* @since 1.0
*/
public class OneWayANOVADialog extends StatcatoDialog {
/** Creates new form OneWayANOVADialog */
public OneWayANOVADialog(java.awt.Frame parent, boolean modal,
Statcato app) {
super(parent, modal);
this.app = app;
ParentSpreadsheet = app.getSpreadsheet();
initComponents();
customInitComponents();
setHelpFile("stat-anova1");
name = "One-Way Analysis of Variance";
description = "For performing one-way ANOVA.";
helpStrings.add("Provide sample values for different populations in " +
"separate columns and add the columns to the list of responses.");
helpStrings.add("Specify the significance level.");
}
private void customInitComponents() {
ParentSpreadsheet.populateMutableColumnsList(ColList);
ColList.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
VarList.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
getRootPane().setDefaultButton(OKButton);
}
/**
* Updates elements on the dialog so that they have the most
* current values. Called by {@link #setVisible} to make
* sure the dialog displays current values when made visible again.
*
* @see #setVisible(boolean)
*/
@Override
public void updateElements() {
// update column list
clearMutableColumnsList(ColList);
clearMutableColumnsList(VarList);
ParentSpreadsheet.populateMutableColumnsList(ColList);
/*
// columns list should have no element present in the variables list
for (int i = 0; i < VarList.getModel().getSize(); ++i) {
String x = (String) VarList.getModel().getElementAt(i);
((DefaultListModel)ColList.getModel()).removeElement(x);
}*/
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
// //GEN-BEGIN:initComponents
private void initComponents() {
OKButton = new javax.swing.JButton();
CancelButton = new javax.swing.JButton();
jPanel1 = new javax.swing.JPanel();
jScrollPane1 = new javax.swing.JScrollPane();
VarList = new JList(new DefaultListModel());
RemoveButton = new javax.swing.JButton();
jLabel2 = new javax.swing.JLabel();
jScrollPane2 = new javax.swing.JScrollPane();
ColList = new JList(new DefaultListModel());
jLabel1 = new javax.swing.JLabel();
AddButton = new javax.swing.JButton();
ClearButton = new javax.swing.JButton();
jPanel2 = new javax.swing.JPanel();
jLabel6 = new javax.swing.JLabel();
SigTextField = new javax.swing.JTextField();
setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
setTitle("One-Way Analysis of Variance");
OKButton.setText("OK");
OKButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
OKButtonActionPerformed(evt);
}
});
CancelButton.setText("Cancel");
CancelButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
CancelButtonActionPerformed(evt);
}
});
jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder("Inputs"));
VarList.addListSelectionListener(new javax.swing.event.ListSelectionListener() {
public void valueChanged(javax.swing.event.ListSelectionEvent evt) {
VarListValueChanged(evt);
}
});
jScrollPane1.setViewportView(VarList);
RemoveButton.setText("Remove from list >>");
RemoveButton.setEnabled(false);
RemoveButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
RemoveButtonActionPerformed(evt);
}
});
jLabel2.setText("Select the column to be
included in the analysis
\n(Ctrl-click or Shift-click to
\nselect multiple columns):");
ColList.addListSelectionListener(new javax.swing.event.ListSelectionListener() {
public void valueChanged(javax.swing.event.ListSelectionEvent evt) {
ColListValueChanged(evt);
}
});
jScrollPane2.setViewportView(ColList);
jLabel1.setFont(new java.awt.Font("Tahoma", 1, 11)); // NOI18N
jLabel1.setText("Responses:");
AddButton.setText("<< Add to list");
AddButton.setEnabled(false);
AddButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
AddButtonActionPerformed(evt);
}
});
ClearButton.setText("Clear Input List");
ClearButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
ClearButtonActionPerformed(evt);
}
});
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 103, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(RemoveButton)
.addComponent(AddButton)))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(9, 9, 9)
.addComponent(jLabel1)))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel2)
.addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 100, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addComponent(ClearButton))
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
jPanel1Layout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {AddButton, RemoveButton});
jPanel1Layout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {jScrollPane1, jScrollPane2});
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jLabel2)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jLabel1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)))
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addGroup(javax.swing.GroupLayout.Alignment.LEADING, jPanel1Layout.createSequentialGroup()
.addGap(44, 44, 44)
.addComponent(AddButton)
.addGap(18, 18, 18)
.addComponent(RemoveButton)
.addContainerGap())
.addGroup(javax.swing.GroupLayout.Alignment.LEADING, jPanel1Layout.createSequentialGroup()
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jScrollPane2)
.addContainerGap())
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(3, 3, 3)
.addComponent(jScrollPane1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(ClearButton)
.addGap(10, 10, 10))))
);
jPanel1Layout.linkSize(javax.swing.SwingConstants.VERTICAL, new java.awt.Component[] {jScrollPane1, jScrollPane2});
jPanel2.setBorder(javax.swing.BorderFactory.createTitledBorder("Significance"));
jLabel6.setText("Significance level:");
SigTextField.setText("0.05");
javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2);
jPanel2.setLayout(jPanel2Layout);
jPanel2Layout.setHorizontalGroup(
jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup()
.addContainerGap()
.addComponent(jLabel6)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(SigTextField, javax.swing.GroupLayout.PREFERRED_SIZE, 81, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap())
);
jPanel2Layout.setVerticalGroup(
jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel6)
.addComponent(SigTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addContainerGap())
);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGroup(layout.createSequentialGroup()
.addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(OKButton)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(CancelButton)))
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
layout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {CancelButton, OKButton});
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addContainerGap()
.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap())
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 38, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(OKButton)
.addComponent(CancelButton))
.addGap(29, 29, 29))))
);
pack();
}// //GEN-END:initComponents
private void VarListValueChanged(javax.swing.event.ListSelectionEvent evt) {//GEN-FIRST:event_VarListValueChanged
if (VarList.getSelectedIndex() != -1) {
RemoveButton.setEnabled(true);
RemoveButton.requestFocusInWindow();
}
else
RemoveButton.setEnabled(false);
}//GEN-LAST:event_VarListValueChanged
private void RemoveButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_RemoveButtonActionPerformed
Object[] list = VarList.getSelectedValues();
for (int i = 0; i < list.length; ++i) {
String x = (String)list[i];
((DefaultListModel)ColList.getModel()).addElement(x);
((DefaultListModel)VarList.getModel()).removeElement(x);
}
OKButton.requestFocusInWindow();
}//GEN-LAST:event_RemoveButtonActionPerformed
private void AddButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_AddButtonActionPerformed
Object[] list = ColList.getSelectedValues();
for (int i = 0; i < list.length; ++i) {
String x = (String)list[i];
((DefaultListModel)VarList.getModel()).addElement(x);
((DefaultListModel)ColList.getModel()).removeElement(x);
}
OKButton.requestFocusInWindow();
}//GEN-LAST:event_AddButtonActionPerformed
private void OKButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_OKButtonActionPerformed
app.compoundEdit = new DialogEdit("one-way ANOVA");
String heading = "One-way ANOVA:";
String text = "";
Vector> vectors = new Vector>();
double significance = 0;
// get confidence level from dialog
try {
significance = Double.parseDouble(SigTextField.getText());
} catch (NumberFormatException e) {
app.showErrorDialog("Enter a number between 0 and 1 for the significance level.");
return;
}
if (significance <= 0 || significance >= 1) {
app.showErrorDialog("Enter a number between 0 and 1 for the significance level.");
return;
}
heading += " Significance level = " + significance;
if (VarList.getModel().getSize() < 3) {
app.showErrorDialog("Select at least three columns " +
"to include in the analysis.");
return;
}
Vector StrColumnVector;
text += "Selected column variables: ";
for (int i = 0; i < VarList.getModel().getSize(); ++i) {
String x = (String) VarList.getModel().getElementAt(i);
int selectedXColumn = ParentSpreadsheet.parseColumnNumber(x);
StrColumnVector = ParentSpreadsheet.getColumn(selectedXColumn);
// get x input column of doubles
Vector XColumnVector =
HelperFunctions.ConvertInputVectorToDoubles(StrColumnVector);
if (XColumnVector == null) {
app.showErrorDialog("Invalid input column " + x +
": all data must be numbers.");
return;
}
XColumnVector = HelperFunctions.removeNullValues(XColumnVector);
if (XColumnVector.size() == 0) {
app.showErrorDialog("Invalid input column " + x +
": empty column.");
}
vectors.addElement(XColumnVector);
text += x + " ";
}
text += "
";
OneWayANOVA anova = new OneWayANOVA(vectors);
text += "";
text += "Source of Variation DOF SS MS " +
"Test statistic F Critical value F " +
"p-Value Treatment (Between Groups) " + anova.DOFTreatment() + " "
+ "" + HelperFunctions.formatFloat(anova.SSTreatment(), 5) + " "
+ "" + HelperFunctions.formatFloat(anova.MSTreatment(), 5) + " "
+ "" + HelperFunctions.formatFloat(anova.TestStatisticsF(), 5) + " "
+ "" + HelperFunctions.formatFloat(anova.CriticalValue(significance), 5) + " "
+ "" + HelperFunctions.formatFloat(anova.PValue(), 5) + " Error (Within Groups) " + anova.DOFError() + " "
+ "" + HelperFunctions.formatFloat(anova.SSError(), 5) + " "
+ "" + HelperFunctions.formatFloat(anova.MSError(), 5) + " "
+ " Total " + anova.DOFTotal() + " "
+ "" + HelperFunctions.formatFloat(anova.SSTotal(), 5) + " "
+ " "
+ " ";
app.addLogParagraph(heading, text);
app.compoundEdit.end();
app.addCompoundEdit(app.compoundEdit);
setVisible(false);
}//GEN-LAST:event_OKButtonActionPerformed
private void CancelButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_CancelButtonActionPerformed
setVisible(false);
}//GEN-LAST:event_CancelButtonActionPerformed
private void ColListValueChanged(javax.swing.event.ListSelectionEvent evt) {//GEN-FIRST:event_ColListValueChanged
if (ColList.getSelectedIndex() != -1) {
AddButton.setEnabled(true);
AddButton.requestFocusInWindow();
}
else
AddButton.setEnabled(false);
}//GEN-LAST:event_ColListValueChanged
private void ClearButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_ClearButtonActionPerformed
clearMutableColumnsList(ColList);
clearMutableColumnsList(VarList);
ParentSpreadsheet.populateMutableColumnsList(ColList);
}//GEN-LAST:event_ClearButtonActionPerformed
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton AddButton;
private javax.swing.JButton CancelButton;
private javax.swing.JButton ClearButton;
private javax.swing.JList ColList;
private javax.swing.JButton OKButton;
private javax.swing.JButton RemoveButton;
private javax.swing.JTextField SigTextField;
private javax.swing.JList VarList;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel6;
private javax.swing.JPanel jPanel1;
private javax.swing.JPanel jPanel2;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JScrollPane jScrollPane2;
// End of variables declaration//GEN-END:variables
}
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