/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
/*
* RankCorrelationDialog.java
*
* Created on Jan 28, 2010, 10:29:16 AM
*/
package org.statcato.dialogs.stat.nonparametrics;
import org.statcato.*;
import org.statcato.spreadsheet.*;
import org.statcato.utils.HelperFunctions;
import org.statcato.statistics.inferential.nonparametrics.RankCorrelation;
import java.util.*;
import javax.swing.*;
/**
* A dialog for Spearman's rank correlation.
* Allows the user to specify the two variables and
* significance level. Computes Spearman's rank correlation coefficient,
* critical value, and p-Value. Displays results in the log window.
*
* @author Margaret Yau
* @version %I%, %G%
* @see org.statcato.statistics.inferential.nonparametrics.RankCorrelation
* @since 1.0
*/
public class RankCorrelationDialog extends StatcatoDialog {
/** Creates new form RankCorrelationDialog */
public RankCorrelationDialog(java.awt.Frame parent, boolean modal) {
super(parent, modal);
initComponents();
app = (Statcato)parent;
ParentSpreadsheet = app.getSpreadsheet();
customInitComponents();
setHelpFile("stat-nonparam-rank-correlation");
name = "Rank Correlation";
description = "For performing the Spearman's rank correlation test "
+ "between two variables.";
helpStrings.add("Provide the matched pairs in " +
"two separate columns and add the series of two variables to " +
"the list of variable series.");
helpStrings.add("Provide the significance level.");
}
private void customInitComponents() {
updateComboBox(XComboBox);
updateComboBox(YComboBox);
clearMutableColumnsList(SeriesList);
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() {
updateComboBox(XComboBox);
updateComboBox(YComboBox);
clearMutableColumnsList(SeriesList);
}
/** 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.
*/
@SuppressWarnings("unchecked")
// //GEN-BEGIN:initComponents
private void initComponents() {
jPanel1 = new javax.swing.JPanel();
jLabel1 = new javax.swing.JLabel();
jScrollPane1 = new javax.swing.JScrollPane();
SeriesList = new JList(new DefaultListModel());
jLabel2 = new javax.swing.JLabel();
jLabel3 = new javax.swing.JLabel();
XComboBox = new javax.swing.JComboBox();
jLabel4 = new javax.swing.JLabel();
YComboBox = new javax.swing.JComboBox();
AddButton = new javax.swing.JButton();
jLabel9 = new javax.swing.JLabel();
RemoveButton = new javax.swing.JButton();
ClearButton1 = new javax.swing.JButton();
jPanel2 = new javax.swing.JPanel();
jLabel6 = new javax.swing.JLabel();
SigTextField = new javax.swing.JTextField();
OKButton = new javax.swing.JButton();
CancelButton = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
setTitle("Spearman's Rank Correlation");
jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder("Inputs"));
jLabel1.setFont(new java.awt.Font("Tahoma", 1, 11)); // NOI18N
jLabel1.setText("Variable series");
SeriesList.addListSelectionListener(new javax.swing.event.ListSelectionListener() {
public void valueChanged(javax.swing.event.ListSelectionEvent evt) {
SeriesListValueChanged(evt);
}
});
jScrollPane1.setViewportView(SeriesList);
jLabel2.setText("Select the two variables of a new series:");
jLabel3.setText("Variable 1:");
XComboBox.addItemListener(new java.awt.event.ItemListener() {
public void itemStateChanged(java.awt.event.ItemEvent evt) {
XComboBoxItemStateChanged(evt);
}
});
jLabel4.setText("Variable 2:");
YComboBox.addItemListener(new java.awt.event.ItemListener() {
public void itemStateChanged(java.awt.event.ItemEvent evt) {
YComboBoxItemStateChanged(evt);
}
});
AddButton.setText("Add Series");
AddButton.setEnabled(false);
AddButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
AddButtonActionPerformed(evt);
}
});
jLabel9.setText("Select the series to be removed:");
RemoveButton.setText("Remove Series");
RemoveButton.setEnabled(false);
RemoveButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
RemoveButtonActionPerformed(evt);
}
});
ClearButton1.setText("Clear Input List");
ClearButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
ClearButton1ActionPerformed(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(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 103, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(26, 26, 26)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jLabel4)
.addComponent(jLabel3))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(YComboBox, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(XComboBox, 0, 104, Short.MAX_VALUE)))
.addComponent(AddButton)))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(18, 18, 18)
.addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))))
.addComponent(jLabel1)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jLabel9)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(RemoveButton)))
.addGap(90, 90, 90))
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addComponent(ClearButton1)
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addComponent(jLabel1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(XComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel3))
.addGap(13, 13, 13)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(YComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel4))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(AddButton))
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(15, 15, 15)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel9)
.addComponent(RemoveButton))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(ClearButton1)
.addContainerGap(40, Short.MAX_VALUE))
);
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(252, Short.MAX_VALUE))
);
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())
);
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);
}
});
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(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(OKButton)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(CancelButton)
.addGap(149, 149, 149))
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(jPanel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addContainerGap())
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, 470, Short.MAX_VALUE)
.addContainerGap()))
);
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(324, Short.MAX_VALUE)
.addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(45, 45, 45)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(OKButton)
.addComponent(CancelButton)))
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(155, Short.MAX_VALUE)))
);
pack();
}// //GEN-END:initComponents
private void SeriesListValueChanged(javax.swing.event.ListSelectionEvent evt) {//GEN-FIRST:event_SeriesListValueChanged
if (SeriesList.getSelectedIndex() != -1)
RemoveButton.setEnabled(true);
else
RemoveButton.setEnabled(false);
}//GEN-LAST:event_SeriesListValueChanged
private void XComboBoxItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_XComboBoxItemStateChanged
if (XComboBox.getSelectedIndex() == 0 || YComboBox.getSelectedIndex() == 0)
AddButton.setEnabled(false);
else {
AddButton.setEnabled(true);
AddButton.requestFocusInWindow();
}
}//GEN-LAST:event_XComboBoxItemStateChanged
private void YComboBoxItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_YComboBoxItemStateChanged
if (XComboBox.getSelectedIndex() == 0 || YComboBox.getSelectedIndex() == 0)
AddButton.setEnabled(false);
else {
AddButton.setEnabled(true);
AddButton.requestFocusInWindow();
}
}//GEN-LAST:event_YComboBoxItemStateChanged
private void AddButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_AddButtonActionPerformed
// add selected series to list
if (XComboBox.getSelectedIndex() == 0) {
app.showErrorDialog("Select variable 1 of the new series.");
return;
}
if (YComboBox.getSelectedIndex() == 0) {
app.showErrorDialog("Select variable 2 of the new series.");
return;
}
String x = XComboBox.getSelectedItem().toString();
String y = YComboBox.getSelectedItem().toString();
String z = x.trim()+","+y.trim();
((DefaultListModel)SeriesList.getModel()).addElement(z);
SeriesList.setSelectedValue(z, true);
OKButton.requestFocusInWindow();
}//GEN-LAST:event_AddButtonActionPerformed
private void RemoveButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_RemoveButtonActionPerformed
// remove selected series from list
if (SeriesList.getSelectedValue() != null) {
((DefaultListModel)SeriesList.getModel()).removeElementAt(
SeriesList.getSelectedIndex());
AddButton.requestFocusInWindow();
}
}//GEN-LAST:event_RemoveButtonActionPerformed
private void OKButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_OKButtonActionPerformed
app.compoundEdit = new DialogEdit("rank correlation");
double significance = 0;
String heading = "Spearman's Rank Correlation:";
String text = "";
if (SeriesList.getModel().getSize() == 0) {
app.showErrorDialog("Add at least one series.");
return;
}
// 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 confidence level.");
return;
}
if (significance <= 0 || significance >= 1) {
app.showErrorDialog("Enter a number between 0 and 1 for the confidence level.");
return;
}
heading += " Significance level = " + significance;
for (int i = 0; i < SeriesList.getModel().getSize(); ++i) {
String xy = (String) SeriesList.getModel().getElementAt(i);
text += "--------------------------
";
text += "Series: " + xy + "
";
String[] items = xy.split(",");
int selectedXColumn = ParentSpreadsheet.parseColumnNumber(items[0]);
int selectedYColumn = ParentSpreadsheet.parseColumnNumber(items[1]);
Vector StrColumnVector = ParentSpreadsheet.getColumn(selectedXColumn);
// get x input column of doubles
Vector XColumnVector =
HelperFunctions.ConvertInputVectorToDoubles(StrColumnVector);
if (XColumnVector == null) {
app.showErrorDialog("Invalid input column " + items[0] +
": all data must be numbers.");
return;
}
XColumnVector = HelperFunctions.removeNullValues(XColumnVector);
StrColumnVector = ParentSpreadsheet.getColumn(selectedYColumn);
// get x input column of doubles
Vector YColumnVector =
HelperFunctions.ConvertInputVectorToDoubles(StrColumnVector);
if (YColumnVector == null) {
app.showErrorDialog("Invalid input column " + items[1] +
": all data must be numbers.");
return;
}
YColumnVector = HelperFunctions.removeNullValues(YColumnVector);
if (XColumnVector.size() != YColumnVector.size()) {
app.showErrorDialog("The number of x values must be the " +
"same as the number of y values.");
return;
}
// compute rank correlation
RankCorrelation CG = new RankCorrelation(
XColumnVector, YColumnVector, significance);
text += CG;
}
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 ClearButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_ClearButton1ActionPerformed
clearMutableColumnsList(SeriesList);
}//GEN-LAST:event_ClearButton1ActionPerformed
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton AddButton;
private javax.swing.JButton CancelButton;
private javax.swing.JButton ClearButton1;
private javax.swing.JButton OKButton;
private javax.swing.JButton RemoveButton;
private javax.swing.JList SeriesList;
private javax.swing.JTextField SigTextField;
private javax.swing.JComboBox XComboBox;
private javax.swing.JComboBox YComboBox;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel4;
private javax.swing.JLabel jLabel6;
private javax.swing.JLabel jLabel9;
private javax.swing.JPanel jPanel1;
private javax.swing.JPanel jPanel2;
private javax.swing.JScrollPane jScrollPane1;
// End of variables declaration//GEN-END:variables
}
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