/*
* TwoWayANOVADialog.java
*
* Created on October 27, 2008, 12:02 PM
*/
package org.statcato.dialogs.stat.anova;
import org.statcato.*;
import org.statcato.spreadsheet.Cell;
import org.statcato.utils.HelperFunctions;
import org.statcato.utils.CategoryCounter;
import org.statcato.statistics.inferential.*;
import java.util.Vector;
/**
* A dialog for two-way ANOVA (analysis of variance).
*
* @author Margaret Yau
* @version %I%, %G%
* @see org.statcato.statistics.inferential.TwoWayANOVA
* @since 1.0
*/
public class TwoWayANOVADialog extends StatcatoDialog {
/** Creates new form TwoWayANOVADialog */
public TwoWayANOVADialog(java.awt.Frame parent, boolean modal) {
super(parent, modal);
this.app = (Statcato)parent;
this.ParentSpreadsheet = app.getSpreadsheet();
initComponents();
getRootPane().setDefaultButton(OKButton);
ParentSpreadsheet.populateComboBox(ResponseComboBox);
ParentSpreadsheet.populateComboBox(RowComboBox);
ParentSpreadsheet.populateComboBox(ColComboBox);
setHelpFile("stat-anova2");
name = "Two-Way ANOVA";
description = "For performing two-way ANOVA.";
helpStrings.add("In the Response drop-down menu, select the column " +
"contains the observations.");
helpStrings.add("Select the column containing the row factor labels " +
"corresponding to the observations.");
helpStrings.add("Select the column containing the column factor" +
" labels corresponding to the observations.");
}
/**
* 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(ResponseComboBox);
updateComboBox(RowComboBox);
updateComboBox(ColComboBox);
}
/** 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() {
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
jLabel3 = new javax.swing.JLabel();
ResponseComboBox = new javax.swing.JComboBox();
RowComboBox = new javax.swing.JComboBox();
ColComboBox = new javax.swing.JComboBox();
OKButton = new javax.swing.JButton();
CancelButton = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
setTitle("Two-Way ANOVA");
jLabel1.setText("Response:");
jLabel2.setText("Row Factor:");
jLabel3.setText("Column Factor:");
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(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addGroup(layout.createSequentialGroup()
.addComponent(OKButton, javax.swing.GroupLayout.PREFERRED_SIZE, 68, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(CancelButton)
.addGap(30, 30, 30))
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel3, javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jLabel2, javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jLabel1, javax.swing.GroupLayout.Alignment.TRAILING))
.addGap(10, 10, 10)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(ColComboBox, 0, 122, Short.MAX_VALUE)
.addComponent(ResponseComboBox, 0, 122, Short.MAX_VALUE)
.addComponent(RowComboBox, 0, 122, Short.MAX_VALUE))))
.addContainerGap())
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(22, 22, 22)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel1)
.addComponent(ResponseComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel2)
.addComponent(RowComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel3)
.addComponent(ColComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 30, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(OKButton)
.addComponent(CancelButton))
.addGap(26, 26, 26))
);
pack();
}// //GEN-END:initComponents
private void OKButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_OKButtonActionPerformed
app.compoundEdit = new DialogEdit("two-way ANOVA");
String heading = "Two-way ANOVA";
String text = "";
// response column
String columnLabel = ResponseComboBox.getSelectedItem().toString();
text += "responses in " + columnLabel;
if (columnLabel.equals("")) { // no input variable
app.showErrorDialog("Select the input variable.");
return;
}
int selectedXColumn = ParentSpreadsheet.parseColumnNumber(columnLabel);
Vector StrColumnVector =
ParentSpreadsheet.getColumn(selectedXColumn);
StrColumnVector = HelperFunctions.removeEndingEmptyCells(StrColumnVector);
// get response column of doubles
Vector ResponseVector =
HelperFunctions.ConvertInputVectorToDoubles(StrColumnVector);
if (ResponseVector == null) {
app.showErrorDialog("Invalid response column " + columnLabel +
": all data must be numbers.");
return;
}
// row labels column
String rowLabel = RowComboBox.getSelectedItem().toString();
text += ", row factor " + rowLabel;
if (rowLabel.equals("")) { // no row variable
app.showErrorDialog("Select the row factor variable.");
return;
}
int rowColumn = ParentSpreadsheet.parseColumnNumber(rowLabel);
Vector RowVector = ParentSpreadsheet.getColumn(rowColumn);
RowVector = HelperFunctions.removeEndingEmptyCells(RowVector);
if (RowVector.size() < ResponseVector.size()) {
app.showErrorDialog("missing row factor label(s)");
return;
}
// column labels column
String colLabel = ColComboBox.getSelectedItem().toString();
text += ", column factor " + colLabel + "
";
if (colLabel.equals("")) { // no col variable
app.showErrorDialog("Select the column factor variable.");
return;
}
int colColumn = ParentSpreadsheet.parseColumnNumber(colLabel);
Vector ColVector = ParentSpreadsheet.getColumn(colColumn);
ColVector = HelperFunctions.removeEndingEmptyCells(ColVector);
if (ColVector.size() < ResponseVector.size()) {
app.showErrorDialog("missing column factor label(s)");
return;
}
// set up category counters for row and column
CategoryCounter rowCategoryCounter = new CategoryCounter();
for (int i = 0; i < RowVector.size(); ++i)
rowCategoryCounter.addCategory(RowVector.elementAt(i).getContents());
CategoryCounter colCategoryCounter = new CategoryCounter();
for (int i = 0; i < ColVector.size(); ++i)
colCategoryCounter.addCategory(ColVector.elementAt(i).getContents());
TwoWayANOVA anova = new TwoWayANOVA(rowCategoryCounter.getSize(),
colCategoryCounter.getSize());
// add observations to TwoWayANOVA object
for (int i = 0; i < ResponseVector.size(); ++i) {
Double value = ResponseVector.elementAt(i);
if (value != null) {
double observation = value.doubleValue();
Cell row = RowVector.elementAt(i);
Cell col = ColVector.elementAt(i);
if (row == null || col == null ||
row.getContents().equals("") ||
col.getContents().equals("")) {
app.showErrorDialog("Missing row or column label for data "
+ observation);
return;
}
anova.addObservation(rowCategoryCounter.getIndex(row.getContents()),
colCategoryCounter.getIndex(col.getContents()), observation);
}
}
if (!anova.isValidData()) {
app.showErrorDialog("Invalid data for two-way ANOVA--" +
"all treatment group must be of the same size.");
return;
}
// print results
text += anova;
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.JButton CancelButton;
private javax.swing.JComboBox ColComboBox;
private javax.swing.JButton OKButton;
private javax.swing.JComboBox ResponseComboBox;
private javax.swing.JComboBox RowComboBox;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
// End of variables declaration//GEN-END:variables
}
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