You've already forked lazarus-ccr
LazStats: Inherit ExactUnit from TBasicStatsReportForm
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@7820 8e941d3f-bd1b-0410-a28a-d453659cc2b4
This commit is contained in:
wp_xxyyzz
@ -1,28 +1,51 @@
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@ -44,80 +67,273 @@ object FisherFrm: TFisherFrm
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@ -131,7 +347,7 @@ object FisherFrm: TFisherFrm
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@ -173,7 +389,6 @@ object FisherFrm: TFisherFrm
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@ -183,7 +398,6 @@ object FisherFrm: TFisherFrm
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@ -202,7 +416,6 @@ object FisherFrm: TFisherFrm
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@ -212,274 +425,41 @@ object FisherFrm: TFisherFrm
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|
||||
Left = 0
|
||||
Height = 268
|
||||
Top = 17
|
||||
Width = 306
|
||||
Anchors = [akTop, akLeft, akRight, akBottom]
|
||||
BorderSpacing.Top = 2
|
||||
BorderSpacing.Right = 8
|
||||
ItemHeight = 0
|
||||
TabOrder = 0
|
||||
end
|
||||
object RowIn: TBitBtn
|
||||
AnchorSideLeft.Control = Panel1
|
||||
AnchorSideLeft.Side = asrCenter
|
||||
AnchorSideTop.Control = VarList
|
||||
Left = 314
|
||||
Height = 28
|
||||
Top = 17
|
||||
Width = 28
|
||||
Images = MainDataModule.ImageList
|
||||
ImageIndex = 1
|
||||
OnClick = RowInClick
|
||||
Spacing = 0
|
||||
TabOrder = 1
|
||||
end
|
||||
object RowEdit: TEdit
|
||||
AnchorSideLeft.Control = RowIn
|
||||
AnchorSideLeft.Side = asrBottom
|
||||
AnchorSideRight.Control = Panel1
|
||||
AnchorSideRight.Side = asrBottom
|
||||
AnchorSideBottom.Control = RowOut
|
||||
AnchorSideBottom.Side = asrBottom
|
||||
Left = 350
|
||||
AnchorSideBottom.Control = ButtonBevel
|
||||
Left = 368
|
||||
Height = 23
|
||||
Top = 42
|
||||
Width = 298
|
||||
Anchors = [akLeft, akRight, akBottom]
|
||||
BorderSpacing.Left = 8
|
||||
BorderSpacing.Right = 8
|
||||
BorderSpacing.Bottom = 12
|
||||
ReadOnly = True
|
||||
TabOrder = 2
|
||||
Text = 'RowEdit'
|
||||
end
|
||||
object ColEdit: TEdit
|
||||
AnchorSideLeft.Control = ColIn
|
||||
AnchorSideLeft.Side = asrBottom
|
||||
AnchorSideRight.Control = Panel1
|
||||
AnchorSideRight.Side = asrBottom
|
||||
AnchorSideBottom.Control = ColOut
|
||||
AnchorSideBottom.Side = asrBottom
|
||||
Left = 350
|
||||
Height = 23
|
||||
Top = 126
|
||||
Width = 298
|
||||
Anchors = [akLeft, akRight, akBottom]
|
||||
BorderSpacing.Left = 8
|
||||
BorderSpacing.Right = 8
|
||||
BorderSpacing.Bottom = 12
|
||||
ReadOnly = True
|
||||
TabOrder = 3
|
||||
Text = 'ColEdit'
|
||||
end
|
||||
object DepEdit: TEdit
|
||||
AnchorSideLeft.Control = DepIn
|
||||
AnchorSideLeft.Side = asrBottom
|
||||
AnchorSideRight.Control = Panel1
|
||||
AnchorSideRight.Side = asrBottom
|
||||
AnchorSideBottom.Control = DepOut
|
||||
AnchorSideBottom.Side = asrBottom
|
||||
Left = 350
|
||||
Height = 23
|
||||
Top = 210
|
||||
Width = 298
|
||||
Anchors = [akLeft, akRight, akBottom]
|
||||
BorderSpacing.Left = 8
|
||||
BorderSpacing.Right = 8
|
||||
BorderSpacing.Bottom = 12
|
||||
ReadOnly = True
|
||||
TabOrder = 4
|
||||
Text = 'DepEdit'
|
||||
end
|
||||
object NCasesEdit: TEdit
|
||||
AnchorSideTop.Control = DepOut
|
||||
AnchorSideTop.Side = asrBottom
|
||||
AnchorSideRight.Control = Panel1
|
||||
AnchorSideRight.Side = asrBottom
|
||||
AnchorSideBottom.Control = Panel1
|
||||
AnchorSideBottom.Side = asrBottom
|
||||
Left = 599
|
||||
Height = 23
|
||||
Top = 253
|
||||
Width = 49
|
||||
Top = 444
|
||||
Width = 60
|
||||
Alignment = taRightJustify
|
||||
Anchors = [akTop, akRight]
|
||||
BorderSpacing.Top = 8
|
||||
BorderSpacing.Right = 8
|
||||
TabOrder = 5
|
||||
Text = 'NCasesEdit'
|
||||
end
|
||||
object RowOut: TBitBtn
|
||||
AnchorSideLeft.Control = Panel1
|
||||
AnchorSideLeft.Side = asrCenter
|
||||
AnchorSideTop.Control = RowIn
|
||||
AnchorSideTop.Side = asrBottom
|
||||
Left = 314
|
||||
Height = 28
|
||||
Top = 49
|
||||
Width = 28
|
||||
BorderSpacing.Top = 4
|
||||
Images = MainDataModule.ImageList
|
||||
ImageIndex = 0
|
||||
OnClick = RowOutClick
|
||||
Spacing = 0
|
||||
Anchors = [akRight, akBottom]
|
||||
TabOrder = 6
|
||||
Text = 'AlphaEdit'
|
||||
end
|
||||
object ColIn: TBitBtn
|
||||
AnchorSideLeft.Control = Panel1
|
||||
AnchorSideLeft.Side = asrCenter
|
||||
AnchorSideTop.Control = RowOut
|
||||
AnchorSideTop.Side = asrBottom
|
||||
Left = 314
|
||||
Height = 28
|
||||
Top = 101
|
||||
Width = 28
|
||||
BorderSpacing.Top = 24
|
||||
Images = MainDataModule.ImageList
|
||||
ImageIndex = 1
|
||||
OnClick = ColInClick
|
||||
Spacing = 0
|
||||
TabOrder = 7
|
||||
object Label2: TLabel[8]
|
||||
AnchorSideTop.Control = AlphaEdit
|
||||
AnchorSideTop.Side = asrCenter
|
||||
AnchorSideRight.Control = AlphaEdit
|
||||
Left = 210
|
||||
Height = 15
|
||||
Top = 448
|
||||
Width = 150
|
||||
Anchors = [akTop, akRight]
|
||||
BorderSpacing.Right = 8
|
||||
Caption = 'Alpha level (Type I Error rate)'
|
||||
ParentColor = False
|
||||
end
|
||||
object ColOut: TBitBtn
|
||||
AnchorSideLeft.Control = Panel1
|
||||
AnchorSideLeft.Side = asrCenter
|
||||
AnchorSideTop.Control = ColIn
|
||||
AnchorSideTop.Side = asrBottom
|
||||
Left = 314
|
||||
Height = 28
|
||||
Top = 133
|
||||
Width = 28
|
||||
BorderSpacing.Top = 4
|
||||
Images = MainDataModule.ImageList
|
||||
ImageIndex = 0
|
||||
OnClick = ColOutClick
|
||||
Spacing = 0
|
||||
TabOrder = 8
|
||||
end
|
||||
object DepIn: TBitBtn
|
||||
AnchorSideLeft.Control = Panel1
|
||||
AnchorSideLeft.Side = asrCenter
|
||||
AnchorSideTop.Control = ColOut
|
||||
AnchorSideTop.Side = asrBottom
|
||||
Left = 314
|
||||
Height = 28
|
||||
Top = 185
|
||||
Width = 28
|
||||
BorderSpacing.Top = 24
|
||||
Images = MainDataModule.ImageList
|
||||
ImageIndex = 1
|
||||
OnClick = DepInClick
|
||||
Spacing = 0
|
||||
TabOrder = 9
|
||||
end
|
||||
object DepOut: TBitBtn
|
||||
AnchorSideLeft.Control = Panel1
|
||||
AnchorSideLeft.Side = asrCenter
|
||||
AnchorSideTop.Control = DepIn
|
||||
AnchorSideTop.Side = asrBottom
|
||||
Left = 314
|
||||
Height = 28
|
||||
Top = 217
|
||||
Width = 28
|
||||
BorderSpacing.Top = 4
|
||||
Images = MainDataModule.ImageList
|
||||
ImageIndex = 0
|
||||
OnClick = DepOutClick
|
||||
Spacing = 0
|
||||
TabOrder = 10
|
||||
end
|
||||
inherited ParamsSplitter: TSplitter
|
||||
Left = 440
|
||||
Height = 524
|
||||
end
|
||||
end
|
||||
|
||||
@ -5,20 +5,21 @@ unit ExactUnit;
|
||||
interface
|
||||
|
||||
uses
|
||||
Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
|
||||
ExtCtrls, StdCtrls, Buttons, MainUnit, OutPutUnit, FunctionsLib,
|
||||
Globals, DataProcs, Math;
|
||||
Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs,
|
||||
ExtCtrls, StdCtrls, Buttons,
|
||||
MainUnit, FunctionsLib, Globals, BasicStatsReportFormUnit;
|
||||
|
||||
type
|
||||
|
||||
{ TFisherFrm }
|
||||
|
||||
TFisherFrm = class(TForm)
|
||||
Bevel1: TBevel;
|
||||
TFisherFrm = class(TBasicStatsReportForm)
|
||||
AlphaEdit: TEdit;
|
||||
Label2: TLabel;
|
||||
Label5: TLabel;
|
||||
ResetBtn: TButton;
|
||||
ComputeBtn: TButton;
|
||||
CloseBtn: TButton;
|
||||
Notebook: TNotebook;
|
||||
GridDataPage: TPage;
|
||||
TableDataPage: TPage;
|
||||
RC11Edit: TEdit;
|
||||
RC12Edit: TEdit;
|
||||
RC21Edit: TEdit;
|
||||
@ -45,117 +46,53 @@ type
|
||||
ColLabel: TLabel;
|
||||
DepLabel: TLabel;
|
||||
VarList: TListBox;
|
||||
Panel1: TPanel;
|
||||
procedure ColInClick(Sender: TObject);
|
||||
procedure ColOutClick(Sender: TObject);
|
||||
procedure ComputeBtnClick(Sender: TObject);
|
||||
procedure DepInClick(Sender: TObject);
|
||||
procedure DepOutClick(Sender: TObject);
|
||||
procedure FormActivate(Sender: TObject);
|
||||
procedure FormCreate(Sender: TObject);
|
||||
procedure FormShow(Sender: TObject);
|
||||
procedure InputGrpClick(Sender: TObject);
|
||||
procedure RC11EditKeyPress(Sender: TObject; var Key: char);
|
||||
procedure RC12EditKeyPress(Sender: TObject; var Key: char);
|
||||
procedure RC21EditKeyPress(Sender: TObject; var Key: char);
|
||||
procedure RC22EditKeyPress(Sender: TObject; var Key: char);
|
||||
procedure ResetBtnClick(Sender: TObject);
|
||||
procedure RowInClick(Sender: TObject);
|
||||
procedure RowOutClick(Sender: TObject);
|
||||
procedure VarListDblClick(Sender: TObject);
|
||||
procedure VarListSelectionChange(Sender: TObject; {%H-}User: boolean);
|
||||
|
||||
private
|
||||
{ private declarations }
|
||||
FAutoSized: Boolean;
|
||||
procedure PrintFisherTable(AList: TStrings; A, B, C, D: integer; P, SumP: double);
|
||||
procedure UpdateBtnStates;
|
||||
|
||||
protected
|
||||
procedure AdjustConstraints; override;
|
||||
procedure Compute; override;
|
||||
procedure UpdateBtnStates; override;
|
||||
function Validate(out AMsg: String; out AControl: TWinControl): boolean; override;
|
||||
|
||||
public
|
||||
{ public declarations }
|
||||
procedure Reset; override;
|
||||
end;
|
||||
|
||||
var
|
||||
FisherFrm: TFisherFrm;
|
||||
|
||||
|
||||
implementation
|
||||
|
||||
{$R *.lfm}
|
||||
|
||||
uses
|
||||
Utils, GridProcs;
|
||||
|
||||
|
||||
{ TFisherFrm }
|
||||
|
||||
procedure TFisherFrm.ResetBtnClick(Sender: TObject);
|
||||
var
|
||||
i: integer;
|
||||
procedure TFisherFrm.AdjustConstraints;
|
||||
begin
|
||||
VarList.Clear;
|
||||
RowEdit.Text := '';
|
||||
ColEdit.Text := '';
|
||||
DepEdit.Text := '';
|
||||
DepEdit.Visible := false;
|
||||
DepIn.Visible := false;
|
||||
DepOut.Visible := false;
|
||||
NCasesLabel.Visible := false;
|
||||
DepLabel.Visible := false;
|
||||
NCasesEdit.Text := '';
|
||||
NCasesEdit.Visible := false;
|
||||
for i := 1 to NoVariables do
|
||||
VarList.Items.Add(OS3MainFrm.DataGrid.Cells[i,0]);
|
||||
Panel1.Visible := false;
|
||||
Panel2.Visible := false;
|
||||
RC11Edit.Text := '';
|
||||
RC12Edit.Text := '';
|
||||
RC21Edit.Text := '';
|
||||
RC22Edit.Text := '';
|
||||
UpdateBtnStates;
|
||||
inherited;
|
||||
ParamsPanel.Constraints.MinWidth := InputGrp.Width;
|
||||
ParamsPanel.Constraints.MinHeight := InputGrp.Top + InputGrp.Height +
|
||||
NCasesEdit.Top + NCasesEdit.Height +
|
||||
Notebook.BorderSpacing.Bottom + AlphaEdit.Height +
|
||||
ButtonBevel.Height + CloseBtn.BorderSpacing.Top + CloseBtn.Height;
|
||||
end;
|
||||
|
||||
procedure TFisherFrm.RowInClick(Sender: TObject);
|
||||
var
|
||||
index: integer;
|
||||
begin
|
||||
index := VarList.ItemIndex;
|
||||
if (index > -1) and (RowEdit.Text = '') then
|
||||
begin
|
||||
RowEdit.Text := VarList.Items[index];
|
||||
VarList.Items.Delete(index);
|
||||
end;
|
||||
UpdateBtnStates;
|
||||
end;
|
||||
|
||||
procedure TFisherFrm.RowOutClick(Sender: TObject);
|
||||
begin
|
||||
if RowEdit.Text <> '' then
|
||||
begin
|
||||
VarList.Items.Add(RowEdit.Text);
|
||||
RowEdit.Text := '';
|
||||
end;
|
||||
UpdateBtnStates;
|
||||
end;
|
||||
|
||||
procedure TFisherFrm.FormActivate(Sender: TObject);
|
||||
var
|
||||
w: Integer;
|
||||
begin
|
||||
if FAutoSized then
|
||||
exit;
|
||||
|
||||
w := MaxValue([ResetBtn.Width, ComputeBtn.Width, CloseBtn.Width]);
|
||||
ResetBtn.Constraints.MinWidth := w;
|
||||
ComputeBtn.Constraints.MinWidth := w;
|
||||
CloseBtn.Constraints.MinWidth := w;
|
||||
|
||||
Constraints.MinWidth := Width;
|
||||
Constraints.MinHeight := Height;
|
||||
|
||||
FAutoSized := true;
|
||||
end;
|
||||
|
||||
procedure TFisherFrm.FormCreate(Sender: TObject);
|
||||
begin
|
||||
Assert(OS3MainFrm <> nil);
|
||||
if OutputFrm = nil then
|
||||
Application.CreateForm(TOutputFrm, OutputFrm);
|
||||
end;
|
||||
|
||||
procedure TFisherFrm.FormShow(Sender: TObject);
|
||||
begin
|
||||
ResetBtnClick(self);
|
||||
end;
|
||||
|
||||
procedure TFisherFrm.ColInClick(Sender: TObject);
|
||||
var
|
||||
@ -170,6 +107,7 @@ begin
|
||||
UpdateBtnStates;
|
||||
end;
|
||||
|
||||
|
||||
procedure TFisherFrm.ColOutClick(Sender: TObject);
|
||||
begin
|
||||
if ColEdit.Text <> '' then
|
||||
@ -180,34 +118,26 @@ begin
|
||||
UpdateBtnStates;
|
||||
end;
|
||||
|
||||
procedure TFisherFrm.ComputeBtnClick(Sender: TObject);
|
||||
|
||||
procedure TFisherFrm.Compute;
|
||||
var
|
||||
i, j, row, col, caserow, casecol, A, B, C, D, Largest: integer;
|
||||
i, j, row, col, caseRow, caseCol, A, B, C, D, largest: integer;
|
||||
N, APlusB, APlusC, BPlusD, CPlusD, NoSelected, dep: integer;
|
||||
FirstP, p, SumProb, Tocher, Alpha, X: double;
|
||||
obs: array[1..2, 1..2] of integer;
|
||||
ColNoSelected: IntDyneVec = nil;
|
||||
done, ok: boolean;
|
||||
response: string;
|
||||
done: boolean;
|
||||
lReport: TStrings;
|
||||
begin
|
||||
Randomize; // initialize random number generator
|
||||
row := 0;
|
||||
col := 0;
|
||||
dep := 0;
|
||||
|
||||
// get column no.s of row and col variables
|
||||
if InputGrp.ItemIndex <> 3 then
|
||||
begin
|
||||
for i := 1 to NoVariables do
|
||||
begin
|
||||
if RowEdit.Text = OS3MainFrm.DataGrid.Cells[i,0] then row := i;
|
||||
if ColEdit.Text = OS3MainFrm.DataGrid.Cells[i,0] then col := i;
|
||||
row := GetVariableIndex(OS3MainFrm.DataGrid, RowEdit.Text);
|
||||
col := GetVariableIndex(OS3MainFrm.DataGrid, ColEdit.Text);
|
||||
if InputGrp.ItemIndex = 2 then
|
||||
begin
|
||||
if DepEdit.Text = OS3MainFrm.DataGrid.Cells[i,0] then dep := i;
|
||||
end;
|
||||
end;
|
||||
dep := GetVariableIndex(OS3MainFrm.DataGrid, DepEdit.Text);
|
||||
end;
|
||||
|
||||
SetLength(ColNoSelected, 3);
|
||||
@ -219,83 +149,67 @@ begin
|
||||
NoSelected := 3;
|
||||
end else
|
||||
NoSelected := 2;
|
||||
SetLength(ColNoSelected, noSelected);
|
||||
|
||||
//initialize observed matrix
|
||||
// Initialize observed matrix
|
||||
for i := 1 to 2 do
|
||||
for j := 1 to 2 do obs[i,j] := 0;
|
||||
for j := 1 to 2 do obs[i, j] := 0;
|
||||
|
||||
if InputGrp.ItemIndex = 3 then // get freq. from form
|
||||
begin
|
||||
if (RC11Edit.Text = '') or not TryStrToInt(RC11Edit.Text, obs[1, 1]) then
|
||||
begin
|
||||
RC11Edit.SetFocus;
|
||||
MessageDlg('No valid input.', mtError, [mbOK], 0);
|
||||
exit;
|
||||
end;
|
||||
if (RC12Edit.Text = '') or not TryStrToInt(RC12Edit.Text, obs[1, 2]) then
|
||||
begin
|
||||
RC12Edit.SetFocus;
|
||||
MessageDlg('No valid input', mtError, [mbOK], 0);
|
||||
exit;
|
||||
end;
|
||||
if (RC21Edit.Text = '') or not TryStrToInt(RC21Edit.Text, obs[2, 1]) then
|
||||
begin
|
||||
RC21Edit.SetFocus;
|
||||
MessageDlg('No valid input.', mtError, [mbOK], 0);
|
||||
exit;
|
||||
end;
|
||||
if (RC22Edit.Text = '') or not TryStrToInt(RC22Edit.Text, obs[2, 2]) then
|
||||
begin
|
||||
RC22Edit.SetFocus;
|
||||
MessageDlg('No valid input', mtError, [mbOK], 0);
|
||||
exit;
|
||||
end;
|
||||
end;
|
||||
|
||||
if InputGrp.ItemIndex = 0 then // count no. in row/col combinations
|
||||
// Count no. in row/col combinations
|
||||
if InputGrp.ItemIndex = 0 then
|
||||
begin
|
||||
for j := 1 to NoCases do
|
||||
begin
|
||||
if (not GoodRecord(j,NoSelected,ColNoSelected)) then continue;
|
||||
caserow := round(StrToFloat(Trim(OS3MainFrm.DataGrid.Cells[row,j])));
|
||||
casecol := round(StrToFloat(Trim(OS3MainFrm.DataGrid.Cells[col,j])));
|
||||
if (caserow > 2) or (caserow < 1) then
|
||||
if (not GoodRecord(OS3MainFrm.DataGrid, j, ColNoSelected)) then continue;
|
||||
caseRow := round(StrToFloat(Trim(OS3MainFrm.DataGrid.Cells[row, j])));
|
||||
caseCol := round(StrToFloat(Trim(OS3MainFrm.DataGrid.Cells[col, j])));
|
||||
if (caseRow > 2) or (caseRow < 1) then
|
||||
begin
|
||||
MessageDlg('Row < 1 or > 2 found. Case ignored.', mtInformation, [mbOK], 0);
|
||||
ErrorMsg('Row < 1 or > 2 found. Case ignored.');
|
||||
continue;
|
||||
end;
|
||||
if (casecol > 2) or (casecol < 1) then
|
||||
if (caseCol > 2) or (caseCol < 1) then
|
||||
begin
|
||||
MessageDlg('Column < 1 or > 2 found. Case ignored.', mtInformation, [mbOK], 0);
|
||||
ErrorMsg('Column < 1 or > 2 found. Case ignored.');
|
||||
continue;
|
||||
end;
|
||||
obs[caserow, casecol] := obs[caserow, casecol] + 1;
|
||||
obs[caseRow, caseCol] := obs[caseRow, caseCol] + 1;
|
||||
end;
|
||||
end;
|
||||
|
||||
if (InputGrp.ItemIndex = 1) or (InputGrp.ItemIndex = 2) then // Grid has frequencies for row/col
|
||||
// Grid has frequencies for row/col
|
||||
if (InputGrp.ItemIndex = 1) or (InputGrp.ItemIndex = 2) then
|
||||
begin
|
||||
for j := 1 to NoCases do
|
||||
begin
|
||||
if (not GoodRecord(j,NoSelected,ColNoSelected)) then continue;
|
||||
caserow := round(StrToFloat(Trim(OS3MainFrm.DataGrid.Cells[row,j])));
|
||||
casecol := round(StrToFloat(Trim(OS3MainFrm.DataGrid.Cells[col,j])));
|
||||
if (caserow > 2) or (caserow < 1) then
|
||||
if (not GoodRecord(OS3MainFrm.DataGrid, j, ColNoSelected)) then continue;
|
||||
caseRow := round(StrToFloat(Trim(OS3MainFrm.DataGrid.Cells[row, j])));
|
||||
caseCol := round(StrToFloat(Trim(OS3MainFrm.DataGrid.Cells[col, j])));
|
||||
if (caseRow > 2) or (caseRow < 1) then
|
||||
begin
|
||||
MessageDlg('Row < 1 or > 2 found. Case ignored.', mtInformation, [mbOk], 0);
|
||||
ErrorMsg('Row < 1 or > 2 found. Case ignored.');
|
||||
continue;
|
||||
end;
|
||||
if (casecol > 2) or (casecol < 1) then
|
||||
if (caseCol > 2) or (caseCol < 1) then
|
||||
begin
|
||||
MessageDlg('Column < 1 or > 2 found. Case ignored.', mtError, [mbOK], 0);
|
||||
ErrorMsg('Column < 1 or > 2 found. Case ignored.');
|
||||
continue;
|
||||
end;
|
||||
obs[caserow, casecol] := round(StrToFloat(Trim(OS3MainFrm.DataGrid.Cells[dep,j])));
|
||||
obs[caseRow, caseCol] := round(StrToFloat(Trim(OS3MainFrm.DataGrid.Cells[dep, j])));
|
||||
if InputGrp.ItemIndex = 2 then
|
||||
obs[caserow,casecol] := obs[caserow,casecol] * StrToInt(NCasesEdit.Text);
|
||||
obs[caseRow, caseCol] := obs[caseRow, caseCol] * StrToInt(NCasesEdit.Text);
|
||||
end;
|
||||
end;
|
||||
|
||||
// Get freq. from form
|
||||
if InputGrp.ItemIndex = 3 then
|
||||
begin
|
||||
obs[1, 1] := StrToInt(RC11Edit.Text);
|
||||
obs[1, 2] := StrToInt(RC12Edit.Text);
|
||||
obs[2, 1] := StrToInt(RC21Edit.Text);
|
||||
obs[2, 2] := StrToInt(RC22Edit.Text);
|
||||
end;
|
||||
|
||||
//Find smallest value
|
||||
A := obs[1, 1];
|
||||
B := obs[1, 2];
|
||||
@ -306,11 +220,11 @@ begin
|
||||
BPlusD := B + D;
|
||||
APlusC := A + C;
|
||||
N := A + B + C + D;
|
||||
Largest := 1;
|
||||
largest := 1;
|
||||
if (B > A) then largest := 2;
|
||||
if ((B > A) and (B > C) and (B > D)) then Largest := 2;
|
||||
if ((C > A) and (C > B) and (C > D)) then Largest := 3;
|
||||
if ((D > A) and (D > B) and (D > C)) then Largest := 4;
|
||||
if ((B > A) and (B > C) and (B > D)) then largest := 2;
|
||||
if ((C > A) and (C > B) and (C > D)) then largest := 3;
|
||||
if ((D > A) and (D > B) and (D > C)) then largest := 4;
|
||||
|
||||
// Ready for output
|
||||
lReport := TStringList.Create;
|
||||
@ -328,7 +242,7 @@ begin
|
||||
done := false;
|
||||
while (not done) do
|
||||
begin
|
||||
case Largest of
|
||||
case largest of
|
||||
1: begin// top row, first col
|
||||
if (A = APlusB) then
|
||||
done := true
|
||||
@ -385,33 +299,28 @@ begin
|
||||
end;
|
||||
|
||||
//Tocher's modification
|
||||
repeat
|
||||
response := FormatFloat('0.00', DEFAULT_ALPHA_LEVEL);
|
||||
ok := InputQuery('Alpha', 'Enter your Alpha level (Type I Error rate): ', response);
|
||||
if not ok then
|
||||
exit;
|
||||
if TryStrToFloat(response, Alpha) then
|
||||
break
|
||||
else
|
||||
MessageDlg('Not a valid number.', mtError, [mbOk], 0);
|
||||
until false;
|
||||
alpha := StrToFloat(AlphaEdit.Text);
|
||||
|
||||
if ((SumProb - FirstP) > Alpha) then //Extreme values > alpha - accept null hypothesis
|
||||
// Extreme values > alpha - accept null hypothesis
|
||||
if ((sumProb - FirstP) > alpha) then
|
||||
lReport.Add('Null hypothesis accepted.')
|
||||
else
|
||||
begin//Extreme values significant - is total probability significant?
|
||||
if (SumProb >= Alpha) then //No, so apply Tocher's rule
|
||||
begin
|
||||
Tocher := ( Alpha - (SumProb - FirstP)) / FirstP;
|
||||
X := random(1000) / 1000.0; //Select a random value between 0 and num - 1
|
||||
// Extreme values significant - is total probability significant?
|
||||
if (sumProb >= Alpha) then //No, so apply Tocher's rule
|
||||
begin
|
||||
Tocher := ( Alpha - (sumProb - FirstP)) / FirstP;
|
||||
X := random(1000) / 1000.0; //Select a random value between 0 and num - 1 // wp: why not simply X := random()
|
||||
lReport.Add('Tocher ratio computed: %5.3f', [Tocher]);
|
||||
if (X < Tocher) then //Call it significant
|
||||
begin
|
||||
lReport.Add('A random value of %5.3f selected was less than the Tocher value.', [X]);
|
||||
lReport.Add('');
|
||||
lReport.Add('Conclusion: Reject the null Hypothesis');
|
||||
end else
|
||||
begin //Call it non-significant
|
||||
lReport.Add('A random value of %5.3f selected was greater than the Tocher value.', [X]);
|
||||
lReport.Add('');
|
||||
lReport.Add('Conclusion: Accept the null Hypothesis');
|
||||
end;
|
||||
end else
|
||||
@ -420,14 +329,14 @@ begin
|
||||
end; // end if-else
|
||||
end; // end if-else
|
||||
|
||||
OutputFrm.Clear;
|
||||
OutputFrm.AddLines(lReport);
|
||||
OutputFrm.ShowModal;
|
||||
FReportFrame.DisplayReport(lReport);
|
||||
|
||||
finally
|
||||
lReport.Free;
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
procedure TFisherFrm.DepInClick(Sender: TObject);
|
||||
var
|
||||
index: integer;
|
||||
@ -441,6 +350,7 @@ begin
|
||||
UpdateBtnStates;
|
||||
end;
|
||||
|
||||
|
||||
procedure TFisherFrm.DepOutClick(Sender: TObject);
|
||||
begin
|
||||
if DepEdit.Text <> '' then
|
||||
@ -451,17 +361,20 @@ begin
|
||||
UpdateBtnStates;
|
||||
end;
|
||||
|
||||
|
||||
procedure TFisherFrm.InputGrpClick(Sender: TObject);
|
||||
begin
|
||||
if InputGrp.ItemIndex = 3 then
|
||||
begin
|
||||
Panel2.Visible := true;
|
||||
Panel1.Visible := false;
|
||||
RC11Edit.SetFocus;
|
||||
Notebook.PageIndex := 1;
|
||||
// Panel2.Visible := true;
|
||||
// Panel1.Visible := false;
|
||||
//RC11Edit.SetFocus; // <!!!!!!!!!!!!!!!!!!!!!!!!!!!! Fix me
|
||||
end else
|
||||
begin
|
||||
Panel1.Visible := true;
|
||||
Panel2.Visible := false;
|
||||
Notebook.PageIndex := 0;
|
||||
// Panel1.Visible := true;
|
||||
// Panel2.Visible := false;
|
||||
ColIn.Enabled := true;
|
||||
ColOut.Enabled := false;
|
||||
if InputGrp.ItemIndex = 2 then
|
||||
@ -491,25 +404,6 @@ begin
|
||||
end;
|
||||
end;
|
||||
|
||||
procedure TFisherFrm.RC11EditKeyPress(Sender: TObject; var Key: char);
|
||||
begin
|
||||
if Key = #13 then RC12Edit.SetFocus;
|
||||
end;
|
||||
|
||||
procedure TFisherFrm.RC12EditKeyPress(Sender: TObject; var Key: char);
|
||||
begin
|
||||
if Key = #13 then RC21Edit.SetFocus;
|
||||
end;
|
||||
|
||||
procedure TFisherFrm.RC21EditKeyPress(Sender: TObject; var Key: char);
|
||||
begin
|
||||
if Key = #13 then RC22Edit.SetFocus;
|
||||
end;
|
||||
|
||||
procedure TFisherFrm.RC22EditKeyPress(Sender: TObject; var Key: char);
|
||||
begin
|
||||
if Key = #13 then ComputeBtn.SetFocus;
|
||||
end;
|
||||
|
||||
procedure TFisherFrm.PrintFisherTable(AList: TStrings;
|
||||
A, B, C, D: integer; P, SumP: double);
|
||||
@ -520,13 +414,153 @@ begin
|
||||
AList.Add(' 1 %10d %10d', [A, B]);
|
||||
AList.Add(' 2 %10d %10d', [C, D]);
|
||||
AList.Add('');
|
||||
AList.Add('Probability = %6.4f', [P]);
|
||||
AList.Add('Cumulative Probability = %6.4f', [SumP]);
|
||||
AList.Add('Probability: %8.4f', [P]);
|
||||
AList.Add('Cumulative Probability: %8.4f', [SumP]);
|
||||
AList.Add('');
|
||||
end;
|
||||
|
||||
|
||||
procedure TFisherFrm.Reset;
|
||||
var
|
||||
i: integer;
|
||||
begin
|
||||
inherited;
|
||||
|
||||
Notebook.PageIndex := -1;
|
||||
VarList.Clear;
|
||||
for i := 1 to NoVariables do
|
||||
VarList.Items.Add(OS3MainFrm.DataGrid.Cells[i,0]);
|
||||
|
||||
RowEdit.Clear;
|
||||
ColEdit.Clear;
|
||||
DepEdit.Clear;
|
||||
DepEdit.Visible := false;
|
||||
DepIn.Visible := false;
|
||||
DepOut.Visible := false;
|
||||
DepLabel.Visible := false;
|
||||
NCasesLabel.Visible := false;
|
||||
NCasesEdit.Clear;
|
||||
NCasesEdit.Visible := false;
|
||||
RC11Edit.Clear;
|
||||
RC12Edit.Clear;
|
||||
RC21Edit.Clear;
|
||||
RC22Edit.Clear;
|
||||
|
||||
AlphaEdit.Text := FormatFloat('0.00', DEFAULT_ALPHA_LEVEL);
|
||||
|
||||
UpdateBtnStates;
|
||||
end;
|
||||
|
||||
|
||||
procedure TFisherFrm.RowInClick(Sender: TObject);
|
||||
var
|
||||
index: integer;
|
||||
begin
|
||||
index := VarList.ItemIndex;
|
||||
if (index > -1) and (RowEdit.Text = '') then
|
||||
begin
|
||||
RowEdit.Text := VarList.Items[index];
|
||||
VarList.Items.Delete(index);
|
||||
end;
|
||||
UpdateBtnStates;
|
||||
end;
|
||||
|
||||
|
||||
procedure TFisherFrm.RowOutClick(Sender: TObject);
|
||||
begin
|
||||
if RowEdit.Text <> '' then
|
||||
begin
|
||||
VarList.Items.Add(RowEdit.Text);
|
||||
RowEdit.Text := '';
|
||||
end;
|
||||
UpdateBtnStates;
|
||||
end;
|
||||
|
||||
|
||||
function TFisherFrm.Validate(out AMsg: String; out AControl: TWinControl): boolean;
|
||||
var
|
||||
x: Double;
|
||||
n: Integer;
|
||||
begin
|
||||
Result := false;
|
||||
|
||||
if InputGrp.ItemIndex = 3 then
|
||||
begin
|
||||
if (RC11Edit.Text = '') or not TryStrToInt(RC11Edit.Text, n) then
|
||||
begin
|
||||
AControl := RC11Edit;
|
||||
AMsg := 'No valid input.';
|
||||
exit;
|
||||
end;
|
||||
if (RC12Edit.Text = '') or not TryStrToInt(RC12Edit.Text, n) then
|
||||
begin
|
||||
AControl := RC12Edit;
|
||||
AMsg := 'No valid input';
|
||||
exit;
|
||||
end;
|
||||
if (RC21Edit.Text = '') or not TryStrToInt(RC21Edit.Text, n) then
|
||||
begin
|
||||
AControl := RC21Edit;
|
||||
AMsg := 'No valid input.';
|
||||
exit;
|
||||
end;
|
||||
if (RC22Edit.Text = '') or not TryStrToInt(RC22Edit.Text, n) then
|
||||
begin
|
||||
AControl := RC22Edit;
|
||||
AMsg := 'No valid input';
|
||||
exit;
|
||||
end;
|
||||
end;
|
||||
|
||||
if AlphaEdit.Text = '' then
|
||||
begin
|
||||
AMsg := 'Input required.';
|
||||
AControl := AlphaEdit;
|
||||
exit;
|
||||
end;
|
||||
|
||||
if not TryStrToFloat(AlphaEdit.Text, x) or (x < 0) or (x > 1) then
|
||||
begin
|
||||
AMsg := 'Numerical value between 0 and 1 required.';
|
||||
AControl := AlphaEdit;
|
||||
exit;
|
||||
end;
|
||||
|
||||
Result := true;
|
||||
end;
|
||||
|
||||
|
||||
procedure TFisherFrm.VarListDblClick(Sender: TObject);
|
||||
var
|
||||
index: Integer;
|
||||
s: String;
|
||||
begin
|
||||
index := VarList.ItemIndex;
|
||||
if index > -1 then
|
||||
begin
|
||||
s := VarList.Items[index];
|
||||
if RowEdit.Text = '' then
|
||||
RowEdit.Text := s
|
||||
else if ColEdit.Text = '' then
|
||||
ColEdit.Text := s
|
||||
else if (DepEdit.Text = '') and (InputGrp.ItemIndex in [1, 2]) then
|
||||
DepEdit.Text := s;
|
||||
VarList.Items.Delete(index);
|
||||
UpdateBtnStates;
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
procedure TFisherFrm.VarListSelectionChange(Sender: TObject; User: boolean);
|
||||
begin
|
||||
UpdateBtnStates;
|
||||
end;
|
||||
|
||||
|
||||
procedure TFisherFrm.UpdateBtnStates;
|
||||
begin
|
||||
inherited;
|
||||
|
||||
RowIn.Enabled := VarList.ItemIndex > -1;
|
||||
ColIn.Enabled := VarList.ItemIndex > -1;
|
||||
DepIn.Enabled := VarList.ItemIndex > -1;
|
||||
@ -535,8 +569,6 @@ begin
|
||||
DepOut.Enabled := DepEdit.Text <> '';
|
||||
end;
|
||||
|
||||
initialization
|
||||
{$I exactunit.lrs}
|
||||
|
||||
end.
|
||||
|
||||
|
||||
Reference in New Issue
Block a user