' _2PTTest: The macros to for generating the report of paired T-Test
'   by imacat <imacat@mail.imacat.idv.tw>, 2016-08-11
Option Explicit

' subTestPairedTTest: Tests the paired T-test report
Sub subTestPairedTTest
	Dim oSheets As Object, sSheetName As String
	Dim oSheet As Object, oRange As Object
	
	sSheetName = "pttest"
	oSheets = ThisComponent.getSheets
	If Not oSheets.hasByName (sSheetName) Then
		MsgBox "Data sheet """ & sSheetName & """ not found"
		Exit Sub
	End If
	If oSheets.hasByName (sSheetName & "_ttest") Then
		oSheets.removeByName (sSheetName & "_ttest")
	End If
	oSheet = ThisComponent.getSheets.getByName (sSheetName)
	oRange = oSheet.getCellRangeByName ("B3:C15")
	subReportPairedTTest (ThisComponent, oRange)
End Sub

' subReportPairedTTest: Reports the paired T-test
Sub subReportPairedTTest (oDoc As Object, oDataRange As Object)
	Dim oSheets As Object, sSheetName As String
	Dim mNames () As String, nI As Integer, nSheetIndex As Integer
	Dim oSheet As Object, oColumns As Object, nRow As Integer
	Dim oCell As Object, oCells As Object, oCursor As Object
	Dim nN As Integer, sFormula As String
	Dim sNotes As String, nPos As Integer
	Dim nFormatN As Integer, nFormatF As Integer, nFormatP As Integer
	Dim aBorderSingle As New com.sun.star.table.BorderLine
	Dim aBorderDouble As New com.sun.star.table.BorderLine
	Dim sCellXLabel As String, sCellsXData As String
	Dim sCellXN As String, sCellXMean As String, sCellXS As String
	Dim sCellYLabel As String, sCellsYData As String
	Dim sCellYN As String, sCellYMean As String, sCellYS As String
	Dim sCellN As String, sCellXYS As String, sCellR As String
	
	oSheets = oDoc.getSheets
	sSheetName = oDataRange.getSpreadsheet.getName
	mNames = oSheets.getElementNames
	For nI = 0 To UBound (mNames)
		If mNames (nI) = sSheetName Then
			nSheetIndex = nI
		End If
	Next nI
	oSheets.insertNewByName (sSheetName & "_ttest", nSheetIndex + 1)
	oSheet = oSheets.getByName (sSheetName & "_ttest")
	
	nN = oDataRange.getRows.getCount - 1
	sCellXLabel = fnGetRangeName (oDataRange.getCellByPosition (0, 0))
	sCellsXData = fnGetRangeName (oDataRange.getCellRangeByPosition (0, 1, 0, nN))
	sCellYLabel = fnGetRangeName (oDataRange.getCellByPosition (1, 0))
	sCellsYData = fnGetRangeName (oDataRange.getCellRangeByPosition (1, 1, 1, nN))
	
	' Obtains the format parameters for the report.
	nFormatN = fnQueryFormat (oDoc, "#,##0")
	nFormatF = fnQueryFormat (oDoc, "#,###.000")
	nFormatP = fnQueryFormat (oDoc, "[<0.01]#.000""**"";[<0.05]#.000""*"";#.000")
	
	aBorderSingle.OuterLineWidth = 2
	aBorderDouble.OuterLineWidth = 2
	aBorderDouble.InnerLineWidth = 2
	aBorderDouble.LineDistance = 2
	
	' Sets the column widths of the report.
	oColumns = oSheet.getColumns
	oColumns.getByIndex (0).setPropertyValue ("Width", 3060)
	oColumns.getByIndex (1).setPropertyValue ("Width", 3060)
	oColumns.getByIndex (2).setPropertyValue ("Width", 2080)
	oColumns.getByIndex (3).setPropertyValue ("Width", 2080)
	oColumns.getByIndex (4).setPropertyValue ("Width", 2080)
	
	nRow = -2
	' Group description
	nRow = nRow + 2
	oCell = oSheet.getCellByPosition (0, nRow)
	oCell.setString ("Sample Description")
	oCell.setPropertyValue ("CellStyle", "Result2")
	oCells = oSheet.getCellRangeByPosition (0, nRow, 5, nRow)
	oCells.merge (True)
	nRow = nRow + 1
	oCell = oSheet.getCellByPosition (0, nRow)
	oCell.setString ("Sample")
	oCells = oSheet.getCellRangeByPosition (0, nRow, 1, nRow)
	oCells.merge (True)
	oCell = oSheet.getCellByPosition (2, nRow)
	oCell.setString ("N")
	oCell.setPropertyValue ("ParaAdjust", com.sun.star.style.ParagraphAdjust.RIGHT)
	oCursor = oCell.createTextCursor
	oCursor.gotoStart (False)
	oCursor.gotoEnd (True)
	oCursor.setPropertyValue ("CharPosture", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureAsian", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureComplex", com.sun.star.awt.FontSlant.ITALIC)
	oCell = oSheet.getCellByPosition (3, nRow)
	oCell.setString ("X")
	oCell.setPropertyValue ("ParaAdjust", com.sun.star.style.ParagraphAdjust.RIGHT)
	oCursor = oCell.createTextCursor
	oCursor.gotoStart (False)
	oCursor.gotoEnd (True)
	oCursor.setPropertyValue ("CharPosture", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureAsian", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureComplex", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharOverline", com.sun.star.awt.FontUnderline.SINGLE)
	oCell = oSheet.getCellByPosition (4, nRow)
	oCell.setString ("s")
	oCell.setPropertyValue ("ParaAdjust", com.sun.star.style.ParagraphAdjust.RIGHT)
	oCursor = oCell.createTextCursor
	oCursor.gotoStart (False)
	oCursor.gotoEnd (True)
	oCursor.setPropertyValue ("CharPosture", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureAsian", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureComplex", com.sun.star.awt.FontSlant.ITALIC)
	oCell = oSheet.getCellByPosition (5, nRow)
	oCell.setString ("sX")
	oCell.setPropertyValue ("ParaAdjust", com.sun.star.style.ParagraphAdjust.RIGHT)
	oCursor = oCell.createTextCursor
	oCursor.gotoStart (False)
	oCursor.goRight (1, True)
	oCursor.setPropertyValue ("CharPosture", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureAsian", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureComplex", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.collapseToEnd
	oCursor.gotoEnd (True)
	oCursor.setPropertyValue ("CharEscapement", -33)
	oCursor.setPropertyValue ("CharEscapementHeight", 58)
	oCursor.setPropertyValue ("CharPosture", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureAsian", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureComplex", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharOverline", com.sun.star.awt.FontUnderline.SINGLE)
	
	' The first group
	nRow = nRow + 1
	oCell = oSheet.getCellByPosition (0, nRow)
	sFormula = "=" & sCellXLabel
	oCell.setFormula (sFormula)
	oCells = oSheet.getCellRangeByPosition (0, nRow, 1, nRow)
	oCells.merge (True)
	oCell = oSheet.getCellByPosition (2, nRow)
	sFormula = "=COUNT(" & sCellsXData & ")"
	oCell.setFormula (sFormula)
	oCell.setPropertyValue ("NumberFormat", nFormatN)
	sCellXN = fnGetLocalRangeName (oCell)
	oCell = oSheet.getCellByPosition (3, nRow)
	sFormula = "=AVERAGE(" & sCellsXData & ")"
	oCell.setFormula (sFormula)
	oCell.setPropertyValue ("NumberFormat", nFormatF)
	sCellXMean = fnGetLocalRangeName (oCell)
	oCell = oSheet.getCellByPosition (4, nRow)
	sFormula = "=STDEV(" & sCellsXData & ")"
	oCell.setFormula (sFormula)
	oCell.setPropertyValue ("NumberFormat", nFormatF)
	sCellXS = fnGetLocalRangeName (oCell)
	oCell = oSheet.getCellByPosition (5, nRow)
	sFormula = "=" & sCellXS & "/SQRT(" & sCellXN & ")"
	oCell.setFormula (sFormula)
	oCell.setPropertyValue ("NumberFormat", nFormatF)
	
	' The second group
	nRow = nRow + 1
	oCell = oSheet.getCellByPosition (0, nRow)
	sFormula = "=" & sCellYLabel
	oCell.setFormula (sFormula)
	oCells = oSheet.getCellRangeByPosition (0, nRow, 1, nRow)
	oCells.merge (True)
	oCell = oSheet.getCellByPosition (2, nRow)
	sFormula = "=COUNT(" & sCellsYData & ")"
	oCell.setFormula (sFormula)
	oCell.setPropertyValue ("NumberFormat", nFormatN)
	sCellYN = fnGetLocalRangeName (oCell)
	oCell = oSheet.getCellByPosition (3, nRow)
	sFormula = "=AVERAGE(" & sCellsYData & ")"
	oCell.setFormula (sFormula)
	oCell.setPropertyValue ("NumberFormat", nFormatF)
	sCellYMean = fnGetLocalRangeName (oCell)
	oCell = oSheet.getCellByPosition (4, nRow)
	sFormula = "=STDEV(" & sCellsYData & ")"
	oCell.setFormula (sFormula)
	oCell.setPropertyValue ("NumberFormat", nFormatF)
	sCellYS = fnGetLocalRangeName (oCell)
	oCell = oSheet.getCellByPosition (5, nRow)
	sFormula = "=" & sCellYS & "/SQRT(" & sCellYN & ")"
	oCell.setFormula (sFormula)
	oCell.setPropertyValue ("NumberFormat", nFormatF)
	
	' The difference between the two groups
	nRow = nRow + 1
	oCell = oSheet.getCellByPosition (0, nRow)
	sFormula = "=""(""&" & sCellXLabel & "&""-""&" & sCellYLabel & "&"")"""
	oCell.setFormula (sFormula)
	oCells = oSheet.getCellRangeByPosition (0, nRow, 1, nRow)
	oCells.merge (True)
	oCell = oSheet.getCellByPosition (2, nRow)
	sFormula = "=" & sCellXN
	oCell.setFormula (sFormula)
	oCell.setPropertyValue ("NumberFormat", nFormatN)
	sCellN = fnGetLocalRangeName (oCell)
	oCell = oSheet.getCellByPosition (3, nRow)
	sFormula = "=" & sCellXMean & "-" & sCellYMean
	oCell.setFormula (sFormula)
	oCell.setPropertyValue ("NumberFormat", nFormatF)
	oCell = oSheet.getCellByPosition (4, nRow)
	sFormula = "=SQRT(" & sCellXS & "*" & sCellXS & "-2*SUMPRODUCT(" & sCellsXData & ";" & sCellsYData & ")/(" & sCellN & "-1)+2*" & sCellXMean & "*" & sCellYMean & "*" & sCellN & "/(" & sCellN & "-1)+" & sCellYS & "*" & sCellYS & ")"
	oCell.setFormula (sFormula)
	oCell.setPropertyValue ("NumberFormat", nFormatF)
	sCellXYS = fnGetLocalRangeName (oCell)
	oCell = oSheet.getCellByPosition (5, nRow)
	sFormula = "=" & sCellXYS & "/SQRT(" & sCellN & ")"
	oCell.setFormula (sFormula)
	oCell.setPropertyValue ("NumberFormat", nFormatF)
	
	' Draws the table borders.
	oCells = oSheet.getCellByPosition (0, nRow - 3)
	oCells.setPropertyValue ("TopBorder", aBorderDouble)
	oCells.setPropertyValue ("RightBorder", aBorderSingle)
	oCells.setPropertyValue ("BottomBorder", aBorderSingle)
	oCells = oSheet.getCellRangeByPosition (1, nRow - 3, 5, nRow - 3)
	oCells.setPropertyValue ("TopBorder", aBorderDouble)
	oCells.setPropertyValue ("BottomBorder", aBorderSingle)
	oCells = oSheet.getCellRangeByPosition (0, nRow - 2, 0, nRow - 1)
	oCells.setPropertyValue ("RightBorder", aBorderSingle)
	oCells = oSheet.getCellByPosition (0, nRow)
	oCells.setPropertyValue ("RightBorder", aBorderSingle)
	oCells.setPropertyValue ("BottomBorder", aBorderDouble)
	oCells = oSheet.getCellRangeByPosition (1, nRow, 5, nRow)
	oCells.setPropertyValue ("BottomBorder", aBorderDouble)
	
	' Correlation
	nRow = nRow + 2
	oCell = oSheet.getCellByPosition (0, nRow)
	oCell.setString ("Pearson’s Correlation")
	oCell.setPropertyValue ("CellStyle", "Result2")
	oCells = oSheet.getCellRangeByPosition (0, nRow, 3, nRow)
	oCells.merge (True)
	nRow = nRow + 1
	oCell = oSheet.getCellByPosition (0, nRow)
	oCell.setString ("X1")
	oCursor = oCell.createTextCursor
	oCursor.gotoStart (False)
	oCursor.goRight (1, True)
	oCursor.setPropertyValue ("CharPosture", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureAsian", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureComplex", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.collapseToEnd
	oCursor.gotoEnd (True)
	oCursor.setPropertyValue ("CharEscapement", -33)
	oCursor.setPropertyValue ("CharEscapementHeight", 58)
	oCell = oSheet.getCellByPosition (1, nRow)
	oCell.setString ("X2")
	oCursor = oCell.createTextCursor
	oCursor.gotoStart (False)
	oCursor.goRight (1, True)
	oCursor.setPropertyValue ("CharPosture", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureAsian", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureComplex", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.collapseToEnd
	oCursor.gotoEnd (True)
	oCursor.setPropertyValue ("CharEscapement", -33)
	oCursor.setPropertyValue ("CharEscapementHeight", 58)
	oCell = oSheet.getCellByPosition (2, nRow)
	oCell.setString ("r")
	oCell.setPropertyValue ("ParaAdjust", com.sun.star.style.ParagraphAdjust.RIGHT)
	oCursor = oCell.createTextCursor
	oCursor.gotoStart (False)
	oCursor.gotoEnd (True)
	oCursor.setPropertyValue ("CharPosture", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureAsian", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureComplex", com.sun.star.awt.FontSlant.ITALIC)
	oCell = oSheet.getCellByPosition (3, nRow)
	oCell.setString ("p")
	oCell.setPropertyValue ("ParaAdjust", com.sun.star.style.ParagraphAdjust.RIGHT)
	oCursor = oCell.createTextCursor
	oCursor.gotoStart (False)
	oCursor.gotoEnd (True)
	oCursor.setPropertyValue ("CharPosture", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureAsian", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureComplex", com.sun.star.awt.FontSlant.ITALIC)
	
	' The test result.
	nRow = nRow + 1
	oCell = oSheet.getCellByPosition (0, nRow)
	sFormula = "=" & sCellXLabel
	oCell.setFormula (sFormula)
	oCell = oSheet.getCellByPosition (1, nRow)
	sFormula = "=" & sCellYLabel
	oCell.setFormula (sFormula)
	oCell = oSheet.getCellByPosition (2, nRow)
	sFormula = "=CORREL(" & sCellsXData & ";" & sCellsYData & ")"
	oCell.setFormula (sFormula)
	oCell.setPropertyValue ("NumberFormat", nFormatF)
	sCellR = fnGetLocalRangeName (oCell)
	oCell = oSheet.getCellByPosition (3, nRow)
	sFormula = "=TDIST(ABS(" & sCellR & ")*SQRT((" & sCellN & "-2)/(1-" & sCellR & "*" & sCellR & "))" & ";" & sCellN & "-2;2)"
	oCell.setFormula (sFormula)
	oCell.setPropertyValue ("NumberFormat", nFormatP)
	
	' The foot notes of the test.
	nRow = nRow + 1
	oCell = oSheet.getCellByPosition (0, nRow)
	oCell.setString ("Note: *: p<.05, **: p<.01" & Chr (10) & _
		"H0: ρ=0 (the populations of the two samples are irrelavent)." & Chr (10) & _
		"H1: ρ≠0 (the populations of the two samples are relevant) if the probability (p) is small enough.")
	oCell.setPropertyValue ("IsTextWrapped", True)
	oCells = oSheet.getCellRangeByPosition (0, nRow, 3, nRow)
	oCells.merge (True)
	sNotes = oCell.getString
	oCursor = oCell.createTextCursor
	nPos = InStr (sNotes, "p<")
	Do While nPos <> 0
		oCursor.gotoStart (False)
		oCursor.goRight (nPos - 1, False)
		oCursor.goRight (1, True)
		oCursor.setPropertyValue ("CharPosture", com.sun.star.awt.FontSlant.ITALIC)
		oCursor.setPropertyValue ("CharPostureAsian", com.sun.star.awt.FontSlant.ITALIC)
		oCursor.setPropertyValue ("CharPostureComplex", com.sun.star.awt.FontSlant.ITALIC)
		nPos = InStr (nPos + 1, sNotes, "p<")
	Loop
	nPos = InStr (sNotes, "(p)")
	oCursor.gotoStart (False)
	oCursor.goRight (nPos, False)
	oCursor.goRight (1, True)
	oCursor.setPropertyValue ("CharPosture", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureAsian", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureComplex", com.sun.star.awt.FontSlant.ITALIC)
	nPos = InStr (sNotes, "ρ")
	Do While nPos <> 0
		oCursor.gotoStart (False)
		oCursor.goRight (nPos - 1, False)
		oCursor.goRight (1, True)
		oCursor.setPropertyValue ("CharPosture", com.sun.star.awt.FontSlant.ITALIC)
		oCursor.setPropertyValue ("CharPostureAsian", com.sun.star.awt.FontSlant.ITALIC)
		oCursor.setPropertyValue ("CharPostureComplex", com.sun.star.awt.FontSlant.ITALIC)
		nPos = InStr (nPos + 1, sNotes, "p<")
	Loop
	nPos = InStr (sNotes, "H0")
	oCursor.gotoStart (False)
	oCursor.goRight (nPos - 1, False)
	oCursor.goRight (1, True)
	oCursor.setPropertyValue ("CharPosture", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureAsian", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureComplex", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.collapseToEnd
	oCursor.goRight (1, True)
	oCursor.setPropertyValue ("CharEscapement", -33)
	oCursor.setPropertyValue ("CharEscapementHeight", 58)
	nPos = InStr (sNotes, "H1")
	oCursor.gotoStart (False)
	oCursor.goRight (nPos - 1, False)
	oCursor.goRight (1, True)
	oCursor.setPropertyValue ("CharPosture", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureAsian", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureComplex", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.collapseToEnd
	oCursor.goRight (1, True)
	oCursor.setPropertyValue ("CharEscapement", -33)
	oCursor.setPropertyValue ("CharEscapementHeight", 58)
	
	' Draws the table borders.
	oCells = oSheet.getCellByPosition (0, nRow - 2)
	oCells.setPropertyValue ("TopBorder", aBorderDouble)
	oCells.setPropertyValue ("BottomBorder", aBorderSingle)
	oCells = oSheet.getCellByPosition (1, nRow - 2)
	oCells.setPropertyValue ("TopBorder", aBorderDouble)
	oCells.setPropertyValue ("RightBorder", aBorderSingle)
	oCells.setPropertyValue ("BottomBorder", aBorderSingle)
	oCells = oSheet.getCellRangeByPosition (2, nRow - 2, 3, nRow - 2)
	oCells.setPropertyValue ("TopBorder", aBorderDouble)
	oCells.setPropertyValue ("BottomBorder", aBorderSingle)
	oCells = oSheet.getCellByPosition (0, nRow - 1)
	oCells.setPropertyValue ("BottomBorder", aBorderDouble)
	oCells = oSheet.getCellByPosition (1, nRow - 1)
	oCells.setPropertyValue ("RightBorder", aBorderSingle)
	oCells.setPropertyValue ("BottomBorder", aBorderDouble)
	oCells = oSheet.getCellRangeByPosition (2, nRow - 1, 3, nRow - 1)
	oCells.setPropertyValue ("BottomBorder", aBorderDouble)
	
	' Paired-samples T-test
	nRow = nRow + 2
	oCell = oSheet.getCellByPosition (0, nRow)
	oCell.setString ("Paired-Samples T-test")
	oCell.setPropertyValue ("CellStyle", "Result2")
	oCells = oSheet.getCellRangeByPosition (0, nRow, 4, nRow)
	oCells.merge (True)
	nRow = nRow + 1
	oCell = oSheet.getCellByPosition (0, nRow)
	oCell.setString ("X1")
	oCursor = oCell.createTextCursor
	oCursor.gotoStart (False)
	oCursor.goRight (1, True)
	oCursor.setPropertyValue ("CharPosture", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureAsian", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureComplex", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.collapseToEnd
	oCursor.gotoEnd (True)
	oCursor.setPropertyValue ("CharEscapement", -33)
	oCursor.setPropertyValue ("CharEscapementHeight", 58)
	oCell = oSheet.getCellByPosition (1, nRow)
	oCell.setString ("X2")
	oCursor = oCell.createTextCursor
	oCursor.gotoStart (False)
	oCursor.goRight (1, True)
	oCursor.setPropertyValue ("CharPosture", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureAsian", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureComplex", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.collapseToEnd
	oCursor.gotoEnd (True)
	oCursor.setPropertyValue ("CharEscapement", -33)
	oCursor.setPropertyValue ("CharEscapementHeight", 58)
	oCell = oSheet.getCellByPosition (2, nRow)
	oCell.setString ("t")
	oCell.setPropertyValue ("ParaAdjust", com.sun.star.style.ParagraphAdjust.RIGHT)
	oCursor = oCell.createTextCursor
	oCursor.gotoStart (False)
	oCursor.gotoEnd (True)
	oCursor.setPropertyValue ("CharPosture", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureAsian", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureComplex", com.sun.star.awt.FontSlant.ITALIC)
	oCell = oSheet.getCellByPosition (3, nRow)
	oCell.setString ("df")
	oCell.setPropertyValue ("ParaAdjust", com.sun.star.style.ParagraphAdjust.RIGHT)
	oCursor = oCell.createTextCursor
	oCursor.gotoStart (False)
	oCursor.gotoEnd (True)
	oCursor.setPropertyValue ("CharPosture", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureAsian", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureComplex", com.sun.star.awt.FontSlant.ITALIC)
	oCell = oSheet.getCellByPosition (4, nRow)
	oCell.setString ("p")
	oCell.setPropertyValue ("ParaAdjust", com.sun.star.style.ParagraphAdjust.RIGHT)
	oCursor = oCell.createTextCursor
	oCursor.gotoStart (False)
	oCursor.gotoEnd (True)
	oCursor.setPropertyValue ("CharPosture", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureAsian", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureComplex", com.sun.star.awt.FontSlant.ITALIC)
	
	' The test result.
	nRow = nRow + 1
	oCell = oSheet.getCellByPosition (0, nRow)
	sFormula = "=" & sCellXLabel
	oCell.setFormula (sFormula)
	oCell = oSheet.getCellByPosition (1, nRow)
	sFormula = "=" & sCellYLabel
	oCell.setFormula (sFormula)
	oCell = oSheet.getCellByPosition (2, nRow)
	sFormula = "=(" & sCellXMean & "-" & sCellYMean & ")/SQRT((" & sCellXS & "*" & sCellXS & "+" & sCellYS & "*" & sCellYS & "-2*" & sCellR & "*" & sCellXS & "*" & sCellYS & ")/" & sCellN & ")"
	oCell.setFormula (sFormula)
	oCell.setPropertyValue ("NumberFormat", nFormatF)
	oCell = oSheet.getCellByPosition (3, nRow)
	sFormula = "=" & sCellN & "-1"
	oCell.setFormula (sFormula)
	oCell.setPropertyValue ("NumberFormat", nFormatN)
	oCell = oSheet.getCellByPosition (4, nRow)
	sFormula = "=TTEST(" & sCellsXData & ";" & sCellsYData & ";2;1)"
	oCell.setFormula (sFormula)
	oCell.setPropertyValue ("NumberFormat", nFormatP)
	
	' The foot notes of the test.
	nRow = nRow + 1
	oCell = oSheet.getCellByPosition (0, nRow)
	oCell.setString ("Note: *: p<.05, **: p<.01" & Chr (10) & _
		"H0: μ1=μ2 (the populations of the two samples have the same means)." & Chr (10) & _
		"H1: μ1≠μ2 (the populations of the two samples have different means) if the probability (p) is small enough.")
	oCell.setPropertyValue ("IsTextWrapped", True)
	oCells = oSheet.getCellRangeByPosition (0, nRow, 4, nRow)
	oCells.merge (True)
	sNotes = oCell.getString
	oCursor = oCell.createTextCursor
	nPos = InStr (sNotes, "p<")
	Do While nPos <> 0
		oCursor.gotoStart (False)
		oCursor.goRight (nPos - 1, False)
		oCursor.goRight (1, True)
		oCursor.setPropertyValue ("CharPosture", com.sun.star.awt.FontSlant.ITALIC)
		oCursor.setPropertyValue ("CharPostureAsian", com.sun.star.awt.FontSlant.ITALIC)
		oCursor.setPropertyValue ("CharPostureComplex", com.sun.star.awt.FontSlant.ITALIC)
		nPos = InStr (nPos + 1, sNotes, "p<")
	Loop
	nPos = InStr (sNotes, "(p)")
	oCursor.gotoStart (False)
	oCursor.goRight (nPos, False)
	oCursor.goRight (1, True)
	oCursor.setPropertyValue ("CharPosture", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureAsian", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureComplex", com.sun.star.awt.FontSlant.ITALIC)
	nPos = InStr (sNotes, "μ")
	Do While nPos <> 0
		oCursor.gotoStart (False)
		oCursor.goRight (nPos - 1, False)
		oCursor.goRight (1, True)
		oCursor.setPropertyValue ("CharPosture", com.sun.star.awt.FontSlant.ITALIC)
		oCursor.setPropertyValue ("CharPostureAsian", com.sun.star.awt.FontSlant.ITALIC)
		oCursor.setPropertyValue ("CharPostureComplex", com.sun.star.awt.FontSlant.ITALIC)
		oCursor.collapseToEnd
		oCursor.goRight (1, True)
		oCursor.setPropertyValue ("CharEscapement", -33)
		oCursor.setPropertyValue ("CharEscapementHeight", 58)
		nPos = InStr (nPos + 1, sNotes, "μ")
	Loop
	nPos = InStr (sNotes, "H0")
	oCursor.gotoStart (False)
	oCursor.goRight (nPos - 1, False)
	oCursor.goRight (1, True)
	oCursor.setPropertyValue ("CharPosture", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureAsian", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureComplex", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.collapseToEnd
	oCursor.goRight (1, True)
	oCursor.setPropertyValue ("CharEscapement", -33)
	oCursor.setPropertyValue ("CharEscapementHeight", 58)
	nPos = InStr (sNotes, "H1")
	oCursor.gotoStart (False)
	oCursor.goRight (nPos - 1, False)
	oCursor.goRight (1, True)
	oCursor.setPropertyValue ("CharPosture", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureAsian", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.setPropertyValue ("CharPostureComplex", com.sun.star.awt.FontSlant.ITALIC)
	oCursor.collapseToEnd
	oCursor.goRight (1, True)
	oCursor.setPropertyValue ("CharEscapement", -33)
	oCursor.setPropertyValue ("CharEscapementHeight", 58)
	
	' Draws the table borders.
	oCells = oSheet.getCellByPosition (0, nRow - 2)
	oCells.setPropertyValue ("TopBorder", aBorderDouble)
	oCells.setPropertyValue ("BottomBorder", aBorderSingle)
	oCells = oSheet.getCellByPosition (1, nRow - 2)
	oCells.setPropertyValue ("TopBorder", aBorderDouble)
	oCells.setPropertyValue ("RightBorder", aBorderSingle)
	oCells.setPropertyValue ("BottomBorder", aBorderSingle)
	oCells = oSheet.getCellRangeByPosition (2, nRow - 2, 4, nRow - 2)
	oCells.setPropertyValue ("TopBorder", aBorderDouble)
	oCells.setPropertyValue ("BottomBorder", aBorderSingle)
	oCells = oSheet.getCellByPosition (0, nRow - 1)
	oCells.setPropertyValue ("BottomBorder", aBorderDouble)
	oCells = oSheet.getCellByPosition (1, nRow - 1)
	oCells.setPropertyValue ("RightBorder", aBorderSingle)
	oCells.setPropertyValue ("BottomBorder", aBorderDouble)
	oCells = oSheet.getCellRangeByPosition (2, nRow - 1, 4, nRow - 1)
	oCells.setPropertyValue ("BottomBorder", aBorderDouble)
End Sub