/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
/*
* MatchedPairSignTestDialog.java
*
* Created on Oct 16, 2009, 10:55:54 AM
*/
package org.statcato.dialogs.stat.nonparametrics;
import org.statcato.statistics.inferential.nonparametrics.SignTest;
import org.statcato.StatcatoDialog;
import org.statcato.Statcato;
import org.statcato.DialogEdit;
import org.statcato.spreadsheet.Cell;
import org.statcato.utils.HelperFunctions;
import java.util.Vector;
import javax.swing.ButtonGroup;
/**
* A dialog for the matched-pair sign test (distribution-free, two-sample).
* Allows the user to specify data samples in two column of a Datasheet,
* or provide summary data values. The user must also provide
* the alternative hypothesis.
* Computes and displays in log window the number of positive and
* negative signs as well as the p-Value.
*
* @version %I%, %G%
* @see org.statcato.statistics.inferential.nonparametrics.SignTest
* @since 1.0
* @author Margaret Yau
*/
public class MatchedPairSignTestDialog extends StatcatoDialog {
/** Creates new form MatchedPairSignTestDialog */
public MatchedPairSignTestDialog(java.awt.Frame parent, boolean modal) {
super(parent, modal);
initComponents();
app = (Statcato)parent;
ParentSpreadsheet = app.getSpreadsheet();
ParentSpreadsheet.populateComboBox(Sample1ComboBox);
ParentSpreadsheet.populateComboBox(Sample2ComboBox);
ButtonGroup group = new ButtonGroup();
group.add(SampleRadioButton);
group.add(SummaryRadioButton);
HyMedianLabel.setVisible(false);
HyMedianTextField.setVisible(false);
getRootPane().setDefaultButton(OKButton);
setHelpFile("stat-nonparam-2signtest");
name = "2-Sample Matched-Pair Sign Test";
description = "For performing the matched-pair sign test for two population means.";
helpStrings.add("If individual samples are entered in " +
"columns of the datasheet, select the Samples in column: radio " +
"button, and select the column names in the drop-down menus.");
helpStrings.add("To use summary statistics of the sample data, " +
"select the Summarized sample data: radio button, and " +
"input the number of positive and negative signs " +
"in the provided text fields.");
helpStrings.add("Provide the alternative hypothesis.");
}
/** 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();
NumNegativeTextField = new javax.swing.JTextField();
jLabel2 = new javax.swing.JLabel();
Sample2ComboBox = new javax.swing.JComboBox();
jLabel1 = new javax.swing.JLabel();
jLabel4 = new javax.swing.JLabel();
SampleRadioButton = new javax.swing.JRadioButton();
Sample1ComboBox = new javax.swing.JComboBox();
NumPositiveTextField = new javax.swing.JTextField();
SummaryRadioButton = new javax.swing.JRadioButton();
jLabel3 = new javax.swing.JLabel();
jPanel3 = new javax.swing.JPanel();
jLabel8 = new javax.swing.JLabel();
HyMedianTextField = new javax.swing.JTextField();
AltComboBox = new javax.swing.JComboBox();
HyMedianLabel = new javax.swing.JLabel();
OKButton = new javax.swing.JButton();
CancelButton = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
setTitle("2-Sample Matched-Pair Sign Test");
jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder("Inputs"));
NumNegativeTextField.setEnabled(false);
jLabel2.setText("Second Sample:");
jLabel1.setText("First Sample:");
jLabel4.setText("Number of Positive (+):");
SampleRadioButton.setSelected(true);
SampleRadioButton.setText("Samples in Columns");
SampleRadioButton.addChangeListener(new javax.swing.event.ChangeListener() {
public void stateChanged(javax.swing.event.ChangeEvent evt) {
SampleRadioButtonStateChanged(evt);
}
});
NumPositiveTextField.setEnabled(false);
SummaryRadioButton.setText("Summarized Sample Data");
SummaryRadioButton.addChangeListener(new javax.swing.event.ChangeListener() {
public void stateChanged(javax.swing.event.ChangeEvent evt) {
SummaryRadioButtonStateChanged(evt);
}
});
jLabel3.setText("Number of Negative (-):");
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)
.addComponent(SummaryRadioButton)
.addComponent(SampleRadioButton)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(38, 38, 38)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel3)
.addComponent(jLabel4))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(NumPositiveTextField, javax.swing.GroupLayout.DEFAULT_SIZE, 78, Short.MAX_VALUE)
.addComponent(NumNegativeTextField, javax.swing.GroupLayout.DEFAULT_SIZE, 78, Short.MAX_VALUE)))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel2)
.addComponent(jLabel1))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(Sample2ComboBox, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(Sample1ComboBox, 0, 114, Short.MAX_VALUE))))))
.addContainerGap(63, Short.MAX_VALUE))
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addComponent(SampleRadioButton)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel1)
.addComponent(Sample1ComboBox, 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(jLabel2)
.addComponent(Sample2ComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(SummaryRadioButton)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel3)
.addComponent(NumNegativeTextField, 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(jLabel4)
.addComponent(NumPositiveTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addContainerGap(14, Short.MAX_VALUE))
);
jPanel3.setBorder(javax.swing.BorderFactory.createTitledBorder("Alternative Hypothesis"));
jLabel8.setText("Alternative Hypothesis: ");
HyMedianTextField.setText("0");
AltComboBox.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "Less than", "Not Equal to", "Greater than" }));
AltComboBox.setSelectedIndex(1);
HyMedianLabel.setText("Hypothesized Median:");
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()
.addGroup(jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel3Layout.createSequentialGroup()
.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))
.addGroup(jPanel3Layout.createSequentialGroup()
.addGap(38, 38, 38)
.addComponent(HyMedianLabel)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(HyMedianTextField, javax.swing.GroupLayout.PREFERRED_SIZE, 78, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addContainerGap(42, 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))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(HyMedianLabel)
.addComponent(HyMedianTextField, 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()
.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))
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(jPanel3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(layout.createSequentialGroup()
.addGap(97, 97, 97)
.addComponent(OKButton)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.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(layout.createSequentialGroup()
.addContainerGap()
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jPanel3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 36, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(OKButton)
.addComponent(CancelButton))
.addContainerGap())
);
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 SampleRadioButtonStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_SampleRadioButtonStateChanged
if (SampleRadioButton.isSelected()) {
Sample1ComboBox.setEnabled(true);
Sample2ComboBox.setEnabled(true);
} else {
Sample1ComboBox.setEnabled(false);
Sample2ComboBox.setEnabled(false);
}
}//GEN-LAST:event_SampleRadioButtonStateChanged
private void SummaryRadioButtonStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_SummaryRadioButtonStateChanged
if (SummaryRadioButton.isSelected()) {
NumPositiveTextField.setEnabled(true);
NumNegativeTextField.setEnabled(true);
} else {
NumPositiveTextField.setEnabled(false);
NumNegativeTextField.setEnabled(false);
}
}//GEN-LAST:event_SummaryRadioButtonStateChanged
private void OKButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_OKButtonActionPerformed
app.compoundEdit = new DialogEdit("matched-pair sign test");
String heading = "Matched-Pair Sign Test:";
String text = "";
String columnLabel1 = "", columnLabel2 = "";
SignTest st;
double median = 0;
// get hypothesized median
try {
median = Double.parseDouble(HyMedianTextField.getText());
} catch (NumberFormatException e) {
app.showErrorDialog("Enter a valid number for the hypothesized mean.");
return;
}
// get type of test
int typeTest = AltComboBox.getSelectedIndex();
// samples of matched pairs provided
if (SampleRadioButton.isSelected()) {
// 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;
}
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;
}
text += "Sample 2: " + columnLabel2 + "
";
Vector DiffVector = HelperFunctions.ComputeDiffVector(
ColumnVector1, ColumnVector2);
if (DiffVector == null) {
app.showErrorDialog("There are unmatched pairs in the sample.");
return;
}
text += "Difference of Matched Pairs " + columnLabel1 + " - " +
columnLabel2 + "
";
st = new SignTest(DiffVector, median, typeTest);
}
// summary sample data provided
else {
int numPositive, numNegative;
try {
numPositive = Integer.parseInt(NumPositiveTextField.getText());
numNegative = Integer.parseInt(NumNegativeTextField.getText());
} catch (NumberFormatException e) {
app.showErrorDialog("Invalid summary data.");
return;
}
text += "Input: Summary data" + "
";
st = new SignTest(numPositive, numNegative, median, typeTest);
}
// outputs
text += "H0: μ1 - μ2 OR ";
text += "medianpairwise differences = " + median + "
";
text += "H1: μ1 - μ2 OR ";
text += "medianpairwise differences";
if (typeTest == SignTest.LESS)
text += " < ";
else if (typeTest == SignTest.GREATER)
text += " > ";
else
text += " ≠ ";
text += median + "
";
text += st;
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.JLabel HyMedianLabel;
private javax.swing.JTextField HyMedianTextField;
private javax.swing.JTextField NumNegativeTextField;
private javax.swing.JTextField NumPositiveTextField;
private javax.swing.JButton OKButton;
private javax.swing.JComboBox Sample1ComboBox;
private javax.swing.JComboBox Sample2ComboBox;
private javax.swing.JRadioButton SampleRadioButton;
private javax.swing.JRadioButton SummaryRadioButton;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel4;
private javax.swing.JLabel jLabel8;
private javax.swing.JPanel jPanel1;
private javax.swing.JPanel jPanel3;
// End of variables declaration//GEN-END:variables
}
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