/** Carries out a t-test using the current configuration. */
protected void performTest() {
String sigStr = m_SigTex.getText();
if (sigStr.length() != 0) {
m_TTester.setSignificanceLevel((new Double(sigStr)).doubleValue());
} else {
m_TTester.setSignificanceLevel(ExperimenterDefaults.getSignificance());
}
// Carry out the test chosen and biff the results to the output area
m_TTester.setShowStdDevs(m_ShowStdDevs.isSelected());
if (m_Instances.attribute(m_SortCombo.getSelectedItem().toString()) != null)
m_TTester.setSortColumn(
m_Instances.attribute(m_SortCombo.getSelectedItem().toString()).index());
else m_TTester.setSortColumn(-1);
int compareCol = m_CompareCombo.getSelectedIndex();
int tType = m_TestsList.getSelectedIndex();
String name =
(new SimpleDateFormat("HH:mm:ss - ")).format(new Date())
+ (String) m_CompareCombo.getSelectedItem()
+ " - "
+ (String) m_TestsList.getSelectedValue();
StringBuffer outBuff = new StringBuffer();
outBuff.append(m_TTester.header(compareCol));
outBuff.append("\n");
m_History.addResult(name, outBuff);
m_History.setSingle(name);
m_TTester.setDisplayedResultsets(m_DisplayedList.getSelectedIndices());
m_TTester.setResultMatrix(m_ResultMatrix);
try {
if (tType < m_TTester.getNumResultsets()) {
outBuff.append(m_TTester.multiResultsetFull(tType, compareCol));
} else if (tType == m_TTester.getNumResultsets()) {
outBuff.append(m_TTester.multiResultsetSummary(compareCol));
} else {
outBuff.append(m_TTester.multiResultsetRanking(compareCol));
}
outBuff.append("\n");
} catch (Exception ex) {
outBuff.append(ex.getMessage() + "\n");
}
m_History.updateResult(name);
}
/** Updates the test chooser with possible tests. */
protected void setTTester() {
// default is to display all columns
m_TTester.setDisplayedResultsets(null);
String name = (new SimpleDateFormat("HH:mm:ss - ")).format(new Date()) + "Available resultsets";
StringBuffer outBuff = new StringBuffer();
outBuff.append("Available resultsets\n" + m_TTester.resultsetKey() + "\n\n");
m_History.addResult(name, outBuff);
m_History.setSingle(name);
m_TestsModel.removeAllElements();
for (int i = 0; i < m_TTester.getNumResultsets(); i++) {
String tname = m_TTester.getResultsetName(i);
/* if (tname.length() > 20) {
tname = tname.substring(0, 20);
} */
m_TestsModel.addElement(tname);
}
m_DisplayedModel.removeAllElements();
for (int i = 0; i < m_TestsModel.size(); i++)
m_DisplayedModel.addElement(m_TestsModel.elementAt(i));
m_TestsModel.addElement("Summary");
m_TestsModel.addElement("Ranking");
m_TestsList.setSelectedIndex(0);
m_DisplayedList.setSelectionInterval(0, m_DisplayedModel.size() - 1);
m_TestsButton.setEnabled(true);
m_DisplayedButton.setEnabled(true);
m_ShowStdDevs.setEnabled(true);
m_OutputFormatButton.setEnabled(true);
m_PerformBut.setEnabled(true);
}