/** Updates the test chooser with possible tests */
protected void setTTester() {
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_TestsModel.addElement("Summary");
m_TestsModel.addElement("Ranking");
// ================ BEGIN EDIT melville ================
m_TestsModel.addElement("Learning Curve Summary");
// ================ END EDIT melville ================
m_TestsList.setSelectedIndex(0);
m_TestsButton.setEnabled(true);
m_PerformBut.setEnabled(true);
}
/** 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(0.05);
}
String precStr = m_PrecTex.getText();
if (precStr.length() != 0) {
m_TTester.setPrecision((new Integer(precStr)).intValue());
} else {
m_TTester.setPrecision(2);
}
// Carry out the test chosen and biff the results to the output area
m_TTester.setShowStdDevs(m_ShowStdDevs.isSelected());
int compareCol = m_CompareCombo.getSelectedIndex();
int tType = m_TestsList.getSelectedIndex();
// =============== BEGIN EDIT melville ===============
String test_selected = (String) m_TestsList.getSelectedValue();
String name =
(new SimpleDateFormat("HH:mm:ss - ")).format(new Date())
+ (String) m_CompareCombo.getSelectedItem()
+ " - "
+ test_selected;
StringBuffer outBuff = new StringBuffer();
if (((String) m_CompareCombo.getSelectedItem()).equalsIgnoreCase("%error_reduction"))
outBuff.append(m_TTester.header("Percentage error reduction"));
else if (((String) m_CompareCombo.getSelectedItem())
.equalsIgnoreCase("top_20%_%error_reduction"))
outBuff.append(m_TTester.header("Top 20% Percentage error reduction"));
else outBuff.append(m_TTester.header(compareCol));
outBuff.append("\n");
m_History.addResult(name, outBuff);
m_History.setSingle(name);
try {
if (tType < m_TTester.getNumResultsets()) {
if (((String) m_CompareCombo.getSelectedItem()).equalsIgnoreCase("%error_reduction")) {
outBuff.append(m_TTester.multiResultsetPercentErrorReduction(tType, m_ErrorCompareCol));
} else if (((String) m_CompareCombo.getSelectedItem())
.equalsIgnoreCase("top_20%_%error_reduction")) {
outBuff.append(
m_TTester.multiResultsetTopNPercentErrorReduction(tType, m_ErrorCompareCol, 0.20));
} else outBuff.append(m_TTester.multiResultsetFull(tType, compareCol));
} else if (test_selected.equalsIgnoreCase("summary")) {
outBuff.append(m_TTester.multiResultsetSummary(compareCol));
} else if (test_selected.equalsIgnoreCase("ranking")) {
outBuff.append(m_TTester.multiResultsetRanking(compareCol));
}
// ================ END EDIT melville ================
outBuff.append("\n");
} catch (Exception ex) {
outBuff.append(ex.getMessage() + "\n");
}
m_History.updateResult(name);
}