/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
/*
* SignTestDialog.java
*
* Created on Oct 14, 2009, 3:24:17 PM
*/
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 sign test (distribution-free, one-sample).
* Allows the user to specify data samples in a column of a Datasheet,
* or provide summary data values. The user must also provide
* the alternative hypothesis and the hypothesized median.
* 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 SignTestDialog extends StatcatoDialog {
/** Creates new form SignTestDialog */
public SignTestDialog(java.awt.Frame parent, boolean modal) {
super(parent, modal);
initComponents();
app = (Statcato)parent;
ParentSpreadsheet = app.getSpreadsheet();
ParentSpreadsheet.populateComboBox(ColumnComboBox);
ButtonGroup group = new ButtonGroup();
group.add(SampleRadioButton);
group.add(SummaryRadioButton);
getRootPane().setDefaultButton(OKButton);
setHelpFile("stat-nonparam-signtest");
name = "1-Sample Sign Test";
description = "For performing the sign test.";
helpStrings.add("If individual samples are entered in a single " +
"column of the datasheet, select the Samples in column: radio " +
"button, and select the column name in the drop-down menu.");
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();
NumPositiveTextField = new javax.swing.JTextField();
ColumnComboBox = new javax.swing.JComboBox();
PositiveLabel = new javax.swing.JLabel();
SampleRadioButton = new javax.swing.JRadioButton();
SummaryRadioButton = new javax.swing.JRadioButton();
NegativeLabel = new javax.swing.JLabel();
NumNegativeTextField = new javax.swing.JTextField();
jPanel3 = new javax.swing.JPanel();
AltComboBox = new javax.swing.JComboBox();
jLabel3 = new javax.swing.JLabel();
HyMedianTextField = new javax.swing.JTextField();
jLabel1 = new javax.swing.JLabel();
OKButton = new javax.swing.JButton();
CancelButton = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
setTitle("1-Sample Sign Test");
jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder("Inputs"));
NumPositiveTextField.setEnabled(false);
PositiveLabel.setText("Number of positive (+):");
PositiveLabel.setEnabled(false);
SampleRadioButton.setSelected(true);
SampleRadioButton.setText("Samples in column:");
SampleRadioButton.addChangeListener(new javax.swing.event.ChangeListener() {
public void stateChanged(javax.swing.event.ChangeEvent evt) {
SampleRadioButtonStateChanged(evt);
}
});
SummaryRadioButton.setText("Summarized sample data:");
SummaryRadioButton.addChangeListener(new javax.swing.event.ChangeListener() {
public void stateChanged(javax.swing.event.ChangeEvent evt) {
SummaryRadioButtonStateChanged(evt);
}
});
NegativeLabel.setText("Number of negative (-):");
NegativeLabel.setEnabled(false);
NumNegativeTextField.setEnabled(false);
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, false)
.addComponent(SampleRadioButton)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(PositiveLabel)
.addComponent(NegativeLabel)
.addComponent(SummaryRadioButton))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(21, 21, 21)
.addComponent(ColumnComboBox, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))
.addGap(18, 18, 18)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(NumPositiveTextField)
.addComponent(NumNegativeTextField, javax.swing.GroupLayout.DEFAULT_SIZE, 94, Short.MAX_VALUE))
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addComponent(SampleRadioButton)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(ColumnComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(7, 7, 7)
.addComponent(SummaryRadioButton)
.addGap(18, 18, 18)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(NegativeLabel)
.addComponent(NumNegativeTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(PositiveLabel)
.addComponent(NumPositiveTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addContainerGap(31, Short.MAX_VALUE))
);
jPanel3.setBorder(javax.swing.BorderFactory.createTitledBorder("Alternative Hypothesis"));
AltComboBox.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "Less than", "Not Equal to", "Greater than" }));
jLabel3.setText("Alternative hypothesis:");
jLabel1.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(jLabel1)
.addGap(18, 18, 18)
.addComponent(HyMedianTextField, javax.swing.GroupLayout.PREFERRED_SIZE, 82, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(jPanel3Layout.createSequentialGroup()
.addComponent(jLabel3)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(AltComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addContainerGap(63, 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(jLabel3)
.addComponent(AltComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(18, 18, 18)
.addGroup(jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel1)
.addComponent(HyMedianTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(38, 38, 38))
);
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(jPanel3, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addComponent(jPanel1, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addContainerGap())
.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)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jPanel3, javax.swing.GroupLayout.PREFERRED_SIZE, 110, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 53, 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(ColumnComboBox);
}
private void SampleRadioButtonStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_SampleRadioButtonStateChanged
if (SampleRadioButton.isSelected()) {
ColumnComboBox.setEnabled(true);
} else {
ColumnComboBox.setEnabled(false);
}
}//GEN-LAST:event_SampleRadioButtonStateChanged
private void SummaryRadioButtonStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_SummaryRadioButtonStateChanged
if (SummaryRadioButton.isSelected()) {
PositiveLabel.setEnabled(true);
NegativeLabel.setEnabled(true);
NumPositiveTextField.setEnabled(true);
NumNegativeTextField.setEnabled(true);
} else {
PositiveLabel.setEnabled(false);
NegativeLabel.setEnabled(false);
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("sign test");
int typeTest;
double median;
Vector ColumnVector = new Vector();
String heading = "Sign Test:";
String text = "";
// get type of test
typeTest = AltComboBox.getSelectedIndex();
// get hypothesized median
try {
median = Double.parseDouble(HyMedianTextField.getText());
} catch (NumberFormatException e) {
app.showErrorDialog("Enter a valid number for the hypothesized median.");
return;
}
SignTest st;
// get input
if (SampleRadioButton.isSelected()) {
// get data for selected input column
String columnLabel = ColumnComboBox.getSelectedItem().toString();
if (columnLabel.equals("")) { // no input variable
app.showErrorDialog("Select the input column.");
return;
}
int column = ParentSpreadsheet.parseColumnNumber(columnLabel);
Vector StrColumnVector = ParentSpreadsheet.getColumn(column);
ColumnVector = HelperFunctions.ConvertInputVectorToDoubles(StrColumnVector);
ColumnVector = HelperFunctions.removeNullValues(ColumnVector);
if (ColumnVector == null) {
app.showErrorDialog("Invalid input column " + columnLabel +
": all data must be numbers.");
return;
}
text += "Input: " + columnLabel + "
";
st = new SignTest(ColumnVector, median, typeTest);
} else {
int numPositive = 0, numNegative = 0;
// get summary data
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: median = " + median + "
";
text += "H1: median ";
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.JComboBox ColumnComboBox;
private javax.swing.JTextField HyMedianTextField;
private javax.swing.JLabel NegativeLabel;
private javax.swing.JTextField NumNegativeTextField;
private javax.swing.JTextField NumPositiveTextField;
private javax.swing.JButton OKButton;
private javax.swing.JLabel PositiveLabel;
private javax.swing.JRadioButton SampleRadioButton;
private javax.swing.JRadioButton SummaryRadioButton;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel3;
private javax.swing.JPanel jPanel1;
private javax.swing.JPanel jPanel3;
// End of variables declaration//GEN-END:variables
}
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