/*
* CIMatchedPairsDialog.java
*
* Created on June 11, 2008, 3:49 PM
*/
package org.statcato.dialogs.stat.ci;
import org.statcato.*;
import org.statcato.spreadsheet.*;
import org.statcato.statistics.inferential.*;
import org.statcato.utils.HelperFunctions;
import java.util.*;
import javax.swing.*;
import org.statcato.statistics.BasicStatistics;
/**
* A dialog for creating confidence intervals for matched pairs,
* given the confidence level.
* Allows the user to specify the data values in the Datasheet or provide
* summary data.
*
* @author Margaret Yau
* @version %I%, %G%
* @see org.statcato.statistics.inferential.CIMatchedPairs
* @since 1.0
*/
public class CIMatchedPairsDialog extends StatcatoDialog {
/** Creates new form CIMatchedPairsDialog */
public CIMatchedPairsDialog(java.awt.Frame parent, boolean modal,
Statcato mTab) {
super(parent, modal);
initComponents();
app = mTab;
ParentSpreadsheet = app.getSpreadsheet();
ButtonGroup group1 = new ButtonGroup();
group1.add(SampleRadioButton);
group1.add(SummaryRadioButton);
ParentSpreadsheet.populateComboBox(Sample1ComboBox);
ParentSpreadsheet.populateComboBox(Sample2ComboBox);
getRootPane().setDefaultButton(OKButton);
setHelpFile("stat-ci-matched");
name = "Confidence Interval: Matched Pairs";
description = "For computing confidence intervals for the mean of the " +
"differences between matched pairs.";
helpStrings.add("The sample data can be inputted in one of two ways...");
helpStrings.add("Samples in columns: The sample matched pairs " +
"are provided in two columns, and the two values in a " +
"matched pair are provided in the same row.");
helpStrings.add("Summarized Sample Data: The sample size, mean, " +
"and standard deviation are provided " +
"(instead of individual sample values).");
helpStrings.add("The confidence level must be between 0 and 1.");
}
/**
* 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);
}
/** 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();
jLabel3 = new javax.swing.JLabel();
jLabel5 = new javax.swing.JLabel();
jLabel1 = new javax.swing.JLabel();
SummaryRadioButton = new javax.swing.JRadioButton();
jLabel4 = new javax.swing.JLabel();
Sample1ComboBox = new javax.swing.JComboBox();
Sample2ComboBox = new javax.swing.JComboBox();
SizeTextField = new javax.swing.JTextField();
SampleRadioButton = new javax.swing.JRadioButton();
jLabel2 = new javax.swing.JLabel();
MeanTextField = new javax.swing.JTextField();
StdevTextField = new javax.swing.JTextField();
jPanel2 = new javax.swing.JPanel();
jLabel6 = new javax.swing.JLabel();
ConfidenceTextField = new javax.swing.JTextField();
jLabel7 = new javax.swing.JLabel();
setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
setTitle("Confidence Interval: Matched Pairs");
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"));
jLabel3.setText("Sample Size:");
jLabel5.setText("Standard Deviation:");
jLabel1.setText("First Sample:");
SummaryRadioButton.setText("Summarized Sample Data");
SummaryRadioButton.addChangeListener(new javax.swing.event.ChangeListener() {
public void stateChanged(javax.swing.event.ChangeEvent evt) {
SummaryRadioButtonStateChanged(evt);
}
});
jLabel4.setText("Mean:");
SizeTextField.setEnabled(false);
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);
}
});
jLabel2.setText("Second Sample:");
MeanTextField.setEnabled(false);
StdevTextField.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)
.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(jLabel5)
.addComponent(jLabel3)
.addComponent(jLabel4))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(StdevTextField, javax.swing.GroupLayout.DEFAULT_SIZE, 76, Short.MAX_VALUE)
.addComponent(MeanTextField, javax.swing.GroupLayout.DEFAULT_SIZE, 78, Short.MAX_VALUE)
.addComponent(SizeTextField, 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, 104, Short.MAX_VALUE))))))
.addContainerGap(64, Short.MAX_VALUE))
);
jPanel1Layout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {MeanTextField, SizeTextField, StdevTextField});
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(SizeTextField, 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(MeanTextField, 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(jLabel5)
.addComponent(StdevTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addContainerGap())
);
jPanel2.setBorder(javax.swing.BorderFactory.createTitledBorder("Confidence"));
jLabel6.setText("Confidence level:");
ConfidenceTextField.setText("0.95");
jLabel7.setText("0 - 1.00 (e.g. 0.95)");
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(ConfidenceTextField, javax.swing.GroupLayout.PREFERRED_SIZE, 81, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(10, 10, 10)
.addComponent(jLabel7)
.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(ConfidenceTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel7))
.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()
.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(layout.createSequentialGroup()
.addGap(85, 85, 85)
.addComponent(OKButton)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(CancelButton)))
.addContainerGap())
);
layout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {CancelButton, OKButton});
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jPanel1, 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.UNRELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(OKButton)
.addComponent(CancelButton))
.addContainerGap())
);
pack();
}// //GEN-END:initComponents
private void OKButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_OKButtonActionPerformed
app.compoundEdit = new DialogEdit("CI matched pairs");
int n = 0;
double s = 0, mean = 0, confidenceLevel;
String heading = "Confidence Interval - Matched Pairs:";
String text = "";
// get confidence level from dialog
try {
confidenceLevel = Double.parseDouble(ConfidenceTextField.getText());
} catch (NumberFormatException e) {
app.showErrorDialog("Enter a number between 0 and 1 for the confidence level.");
return;
}
if (confidenceLevel <= 0 || confidenceLevel >= 1) {
app.showErrorDialog("Enter a number between 0 and 1 for the confidence level.");
return;
}
heading += " confidence level = " + confidenceLevel;
String columnLabel1 = "", columnLabel2 = "";
// 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;
}
n = BasicStatistics.Nnonmissing(DiffVector);
mean = BasicStatistics.mean(DiffVector).doubleValue();
s = BasicStatistics.stdev(DiffVector).doubleValue();
}
// summary sample data provided
else {
try {
n = Integer.parseInt(SizeTextField.getText());
if (n < 1)
throw new NumberFormatException();
mean = Double.parseDouble(MeanTextField.getText());
s = Double.parseDouble(StdevTextField.getText());
} catch (NumberFormatException e) {
app.showErrorDialog("Invalid summary data.");
return;
}
text += "Input: Summary data" + "
";
}
ConfidenceInterval CI = new CIMatchedPairs(confidenceLevel, n, mean, s);
text += "Difference of Matched Pairs " + columnLabel1 + " - " +
columnLabel2 + "
";
text += "
";
text += "N Mean Stdev Margin of Error ";
text += HelperFunctions.formatFloat(confidenceLevel * 100, 2) + "%CI " + n + " " +
HelperFunctions.formatFloat(mean, 3) + " " +
HelperFunctions.formatFloat(s, 3) +
" " + HelperFunctions.formatFloat(CI.marginOfError(), 3)
+ " " + CI.toString() + " ";
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 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()) {
SizeTextField.setEnabled(true);
MeanTextField.setEnabled(true);
StdevTextField.setEnabled(true);
}
else {
SizeTextField.setEnabled(false);
MeanTextField.setEnabled(false);
StdevTextField.setEnabled(false);
}
}//GEN-LAST:event_SummaryRadioButtonStateChanged
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton CancelButton;
private javax.swing.JTextField ConfidenceTextField;
private javax.swing.JTextField MeanTextField;
private javax.swing.JButton OKButton;
private javax.swing.JComboBox Sample1ComboBox;
private javax.swing.JComboBox Sample2ComboBox;
private javax.swing.JRadioButton SampleRadioButton;
private javax.swing.JTextField SizeTextField;
private javax.swing.JTextField StdevTextField;
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 jLabel5;
private javax.swing.JLabel jLabel6;
private javax.swing.JLabel jLabel7;
private javax.swing.JPanel jPanel1;
private javax.swing.JPanel jPanel2;
// End of variables declaration//GEN-END:variables
}
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