/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
/*
* MannWhitneyTestDialog.java
*
* Created on Jan 15, 2010, 8:57:01 AM
*/
package org.statcato.dialogs.stat.nonparametrics;
import org.statcato.StatcatoDialog;
import org.statcato.Statcato;
import org.statcato.DialogEdit;
import org.statcato.statistics.inferential.HypothesisTest;
import org.statcato.statistics.inferential.nonparametrics.WilcoxonRankSumTest;
import org.statcato.spreadsheet.Cell;
import org.statcato.utils.HelperFunctions;
import java.util.Vector;
/**
*
* @author myau
*/
public class WilcoxonRankSumTestDialog extends StatcatoDialog {
/** Creates new form MannWhitneyTestDialog */
public WilcoxonRankSumTestDialog(java.awt.Frame parent, boolean modal) {
super(parent, modal);
initComponents();
app = (Statcato)parent;
ParentSpreadsheet = app.getSpreadsheet();
ParentSpreadsheet.populateComboBox(Sample1ComboBox);
ParentSpreadsheet.populateComboBox(Sample2ComboBox);
getRootPane().setDefaultButton(OKButton);
setHelpFile("stat-nonparam-wilcoxon-rank-sum");
name = "Wilcoxon Rank Sum / Mann-Whitney Test";
description = "For performing the Wilcoxon Rank Sum Test for "
+ "two independent samples.";
helpStrings.add("Select whether there is one sample or two sapmles of " +
"matched pairs. Select the column names in the drop-down menus.");
helpStrings.add("Provide the alternative hypothesis and significance level.");
}
/** 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();
jLabel2 = new javax.swing.JLabel();
Sample2ComboBox = new javax.swing.JComboBox();
jLabel1 = new javax.swing.JLabel();
Sample1ComboBox = new javax.swing.JComboBox();
jPanel3 = new javax.swing.JPanel();
jLabel8 = new javax.swing.JLabel();
AltComboBox = new javax.swing.JComboBox();
OKButton = new javax.swing.JButton();
CancelButton = 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("Wilcoxon Rank Sum / Mann-Whitney Test");
jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder("Inputs"));
jLabel2.setText("Second Sample:");
jLabel1.setText("First Sample:");
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(51, 51, 51)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jLabel2)
.addComponent(jLabel1))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(Sample2ComboBox, javax.swing.GroupLayout.Alignment.TRAILING, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(Sample1ComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, 114, javax.swing.GroupLayout.PREFERRED_SIZE))
.addContainerGap(69, Short.MAX_VALUE))
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(37, 37, 37)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(Sample1ComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel1))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(Sample2ComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel2))
.addGap(27, 27, 27))
);
jPanel3.setBorder(javax.swing.BorderFactory.createTitledBorder("Alternative Hypothesis"));
jLabel8.setText("Alternative Hypothesis: ");
AltComboBox.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "Less than", "Not Equal to", "Greater than" }));
AltComboBox.setSelectedIndex(1);
javax.swing.GroupLayout jPanel3Layout = new javax.swing.GroupLayout(jPanel3);
jPanel3.setLayout(jPanel3Layout);
jPanel3Layout.setHorizontalGroup(
jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel3Layout.createSequentialGroup()
.addContainerGap()
.addComponent(jLabel8, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(AltComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(93, Short.MAX_VALUE))
);
jPanel3Layout.setVerticalGroup(
jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel3Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel8, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(AltComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(31, 31, 31))
);
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);
}
});
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)
.addGap(39, 39, 39)
.addComponent(SigTextField, javax.swing.GroupLayout.PREFERRED_SIZE, 81, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(99, 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())
);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
.addComponent(jPanel2, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jPanel3, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jPanel1, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))
.addGroup(layout.createSequentialGroup()
.addGap(121, 121, 121)
.addComponent(OKButton, javax.swing.GroupLayout.PREFERRED_SIZE, 60, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(CancelButton)))
.addContainerGap(10, 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(layout.createSequentialGroup()
.addContainerGap()
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jPanel3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 64, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(OKButton)
.addComponent(CancelButton)))
);
pack();
}// //GEN-END:initComponents
/**
* 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(Sample1ComboBox);
updateComboBox(Sample2ComboBox);
}
private void OKButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_OKButtonActionPerformed
app.compoundEdit = new DialogEdit("wilcoxon rank sum / mann-whitney");
String heading = "Wilcoxon Rank Sum / Mann-Whitney Test:";
String text = "";
String columnLabel1 = "", columnLabel2 = "";
WilcoxonRankSumTest test;
double median = 0;
// get type of test
int typeTest = AltComboBox.getSelectedIndex();
// get confidence level from dialog
double significance;
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 confidence level.");
return;
}
heading += " Significance level = " + significance;
// get data for first sample input column
columnLabel1 = Sample1ComboBox.getSelectedItem().toString();
Vector ColumnVector1 = new Vector();
Vector ColumnVector2 = new Vector();
if (columnLabel1.equals("")) { // no input variable
app.showErrorDialog("Select sample 1 input column.");
return;
}
int column = ParentSpreadsheet.parseColumnNumber(columnLabel1);
Vector StrColumnVector = ParentSpreadsheet.getColumn(column);
ColumnVector1 = HelperFunctions.ConvertInputVectorToDoubles(StrColumnVector);
if (ColumnVector1 == null) {
app.showErrorDialog("Invalid input column " + columnLabel1 +
": all data must be numbers.");
return;
}
else
ColumnVector1 = HelperFunctions.removeNullValues(ColumnVector1);
text += "Sample 1: " + columnLabel1 + "
";
columnLabel2 = Sample2ComboBox.getSelectedItem().toString();
if (columnLabel2.equals("")) { // no input variable
app.showErrorDialog("Select sample 2 input column.");
return;
}
column = ParentSpreadsheet.parseColumnNumber(columnLabel2);
StrColumnVector = ParentSpreadsheet.getColumn(column);
ColumnVector2 = HelperFunctions.ConvertInputVectorToDoubles(StrColumnVector);
if (ColumnVector2 == null) {
app.showErrorDialog("Invalid input column " + columnLabel2 +
": all data must be numbers.");
return;
}
else
ColumnVector2 = HelperFunctions.removeNullValues(ColumnVector2);
text += "Sample 2: " + columnLabel2 + "
";
test = new WilcoxonRankSumTest(ColumnVector1, ColumnVector2, typeTest, significance);
// outputs
text += "H0: median1 = median2
";
text += "H1: median1";
if (typeTest == HypothesisTest.LEFT_TAIL)
text += " < ";
else if (typeTest == HypothesisTest.RIGHT_TAIL)
text += " > ";
else
text += " ≠ ";
text += "median2
";
text += test;
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
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JComboBox AltComboBox;
private javax.swing.JButton CancelButton;
private javax.swing.JButton OKButton;
private javax.swing.JComboBox Sample1ComboBox;
private javax.swing.JComboBox Sample2ComboBox;
private javax.swing.JTextField SigTextField;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel6;
private javax.swing.JLabel jLabel8;
private javax.swing.JPanel jPanel1;
private javax.swing.JPanel jPanel2;
private javax.swing.JPanel jPanel3;
// End of variables declaration//GEN-END:variables
}
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