diff --git a/applications/lazstats/source/forms/analysis/multiple_regression/lsmrunit.lfm b/applications/lazstats/source/forms/analysis/multiple_regression/lsmrunit.lfm
index 219bf26b8..3a354d2ea 100644
--- a/applications/lazstats/source/forms/analysis/multiple_regression/lsmrunit.lfm
+++ b/applications/lazstats/source/forms/analysis/multiple_regression/lsmrunit.lfm
@@ -1,365 +1,333 @@
-object LSMregForm: TLSMregForm
-  Left = 439
-  Height = 413
-  Top = 192
-  Width = 740
-  AutoSize = True
+inherited LSMregForm: TLSMregForm
+  Left = 449
+  Height = 430
+  Top = 172
+  Width = 1010
   Caption = 'Standard Least-Squares Multiple Regression'
-  ClientHeight = 413
-  ClientWidth = 740
-  OnActivate = FormActivate
-  OnCreate = FormCreate
-  OnShow = ResetBtnClick
-  Position = poMainFormCenter
-  LCLVersion = '2.1.0.0'
-  object Label1: TLabel
-    AnchorSideLeft.Control = Owner
-    AnchorSideTop.Control = Owner
-    Left = 8
-    Height = 15
-    Top = 8
-    Width = 97
-    BorderSpacing.Left = 8
-    BorderSpacing.Top = 8
-    Caption = 'Available Variables'
-    ParentColor = False
-  end
-  object VarList: TListBox
-    AnchorSideLeft.Control = Owner
-    AnchorSideTop.Control = Label1
-    AnchorSideTop.Side = asrBottom
-    AnchorSideRight.Control = AllBtn
-    AnchorSideBottom.Control = Bevel1
-    Left = 8
-    Height = 339
-    Top = 25
-    Width = 222
-    Anchors = [akTop, akLeft, akRight, akBottom]
-    BorderSpacing.Left = 8
-    BorderSpacing.Top = 2
-    BorderSpacing.Right = 8
-    ItemHeight = 0
-    MultiSelect = True
-    OnSelectionChange = VarListSelectionChange
-    TabOrder = 0
-  end
-  object DepInBtn: TBitBtn
-    AnchorSideLeft.Control = AllBtn
-    AnchorSideLeft.Side = asrCenter
-    AnchorSideTop.Control = VarList
-    AnchorSideRight.Control = DepVar
-    Left = 247
-    Height = 28
-    Top = 25
-    Width = 28
-    Images = MainDataModule.ImageList
-    ImageIndex = 1
-    OnClick = DepInBtnClick
-    Spacing = 0
-    TabOrder = 1
-  end
-  object Label2: TLabel
-    AnchorSideLeft.Control = DepVar
-    AnchorSideTop.Control = DepInBtn
-    Left = 292
-    Height = 15
-    Top = 25
-    Width = 102
-    BorderSpacing.Bottom = 2
-    Caption = 'Dependent Variable'
-    ParentColor = False
-  end
-  object DepVar: TEdit
-    AnchorSideLeft.Control = IndepVars
-    AnchorSideTop.Control = Label2
-    AnchorSideTop.Side = asrBottom
-    AnchorSideRight.Control = GroupBox1
-    AnchorSideBottom.Side = asrBottom
-    Left = 292
-    Height = 23
-    Top = 42
-    Width = 198
-    Anchors = [akTop, akLeft, akRight]
-    BorderSpacing.Right = 16
-    BorderSpacing.Bottom = 12
-    ReadOnly = True
-    TabOrder = 3
-    Text = 'DepVar'
-  end
-  object Label3: TLabel
-    AnchorSideLeft.Control = IndepVars
-    AnchorSideTop.Control = DepVar
-    AnchorSideTop.Side = asrBottom
-    AnchorSideBottom.Control = IndepVars
-    Left = 292
-    Height = 15
-    Top = 97
-    Width = 166
-    BorderSpacing.Top = 32
-    BorderSpacing.Bottom = 2
-    Caption = 'Independent Var.s for this block'
-    ParentColor = False
-  end
-  object Label5: TLabel
-    AnchorSideTop.Control = InProb
-    AnchorSideTop.Side = asrCenter
-    AnchorSideRight.Control = InProb
-    Left = 511
-    Height = 15
-    Top = 12
-    Width = 163
-    Anchors = [akTop, akRight]
-    BorderSpacing.Right = 8
-    Caption = 'Minimum Prob. to enter block:'
-    ParentColor = False
-  end
-  object GroupBox1: TGroupBox
-    AnchorSideTop.Control = InProb
-    AnchorSideTop.Side = asrBottom
-    AnchorSideRight.Control = Owner
-    AnchorSideRight.Side = asrBottom
-    Left = 506
-    Height = 212
-    Top = 39
-    Width = 226
-    Anchors = [akTop, akRight]
-    AutoSize = True
-    BorderSpacing.Top = 8
-    BorderSpacing.Right = 8
-    Caption = 'Options'
-    ChildSizing.LeftRightSpacing = 12
-    ChildSizing.TopBottomSpacing = 6
-    ChildSizing.VerticalSpacing = 4
-    ChildSizing.Layout = cclLeftToRightThenTopToBottom
-    ChildSizing.ControlsPerLine = 1
-    ClientHeight = 192
-    ClientWidth = 222
-    TabOrder = 9
-    object CPChkBox: TCheckBox
-      Left = 12
-      Height = 19
-      Top = 6
-      Width = 198
-      Caption = 'Show Cross-Products Matrix'
+  ClientHeight = 430
+  ClientWidth = 1010
+  inherited ParamsPanel: TPanel
+    Height = 414
+    Width = 401
+    ClientHeight = 414
+    ClientWidth = 401
+    inherited CloseBtn: TButton
+      Left = 346
+      Top = 389
+      TabOrder = 13
+    end
+    inherited ComputeBtn: TButton
+      Left = 262
+      Top = 389
+      TabOrder = 12
+    end
+    inherited ResetBtn: TButton
+      Left = 200
+      Top = 389
+      TabOrder = 11
+    end
+    inherited HelpBtn: TButton
+      Left = 141
+      Top = 389
+      TabOrder = 10
+    end
+    inherited ButtonBevel: TBevel
+      Top = 373
+      Width = 401
+    end
+    object Label1: TLabel[5]
+      AnchorSideLeft.Control = ParamsPanel
+      AnchorSideTop.Control = ParamsPanel
+      Left = 0
+      Height = 15
+      Top = 0
+      Width = 97
+      Caption = 'Available Variables'
+      ParentColor = False
+    end
+    object VarList: TListBox[6]
+      AnchorSideLeft.Control = ParamsPanel
+      AnchorSideTop.Control = Label1
+      AnchorSideTop.Side = asrBottom
+      AnchorSideRight.Control = AllBtn
+      AnchorSideBottom.Control = InProb
+      Left = 0
+      Height = 203
+      Top = 17
+      Width = 173
+      Anchors = [akTop, akLeft, akRight, akBottom]
+      BorderSpacing.Top = 2
+      BorderSpacing.Right = 4
+      BorderSpacing.Bottom = 8
+      ItemHeight = 0
+      MultiSelect = True
+      OnDblClick = VarListDblClick
+      OnSelectionChange = VarListSelectionChange
       TabOrder = 0
     end
-    object CovChkBox: TCheckBox
-      Left = 12
-      Height = 19
-      Top = 29
-      Width = 198
-      Caption = 'Show Variance-Covariance Matrix'
+    object DepInBtn: TBitBtn[7]
+      AnchorSideLeft.Control = AllBtn
+      AnchorSideLeft.Side = asrCenter
+      AnchorSideTop.Control = VarList
+      AnchorSideRight.Control = DepVar
+      Left = 187
+      Height = 26
+      Top = 17
+      Width = 26
+      Images = MainDataModule.ImageList
+      ImageIndex = 1
+      OnClick = DepInBtnClick
+      Spacing = 0
       TabOrder = 1
     end
-    object CorrsChkBox: TCheckBox
-      Left = 12
-      Height = 19
-      Top = 52
-      Width = 198
-      Caption = 'Show Intercorrelation Matrix'
-      TabOrder = 2
+    object Label2: TLabel[8]
+      AnchorSideLeft.Control = DepVar
+      AnchorSideTop.Control = DepInBtn
+      Left = 227
+      Height = 15
+      Top = 17
+      Width = 102
+      BorderSpacing.Bottom = 2
+      Caption = 'Dependent Variable'
+      ParentColor = False
     end
-    object MeansChkBox: TCheckBox
-      Left = 12
-      Height = 19
-      Top = 75
-      Width = 198
-      Caption = 'Show Means'
+    object DepVar: TEdit[9]
+      AnchorSideLeft.Control = IndepVars
+      AnchorSideTop.Control = Label2
+      AnchorSideTop.Side = asrBottom
+      AnchorSideRight.Control = ParamsPanel
+      AnchorSideRight.Side = asrBottom
+      AnchorSideBottom.Side = asrBottom
+      Left = 227
+      Height = 23
+      Top = 34
+      Width = 174
+      Anchors = [akTop, akLeft, akRight]
+      BorderSpacing.Bottom = 12
+      ReadOnly = True
       TabOrder = 3
+      Text = 'DepVar'
     end
-    object VarChkBox: TCheckBox
-      Left = 12
-      Height = 19
-      Top = 98
-      Width = 198
-      Caption = 'Show Variances'
-      TabOrder = 4
+    object Label3: TLabel[10]
+      AnchorSideLeft.Control = IndepVars
+      AnchorSideTop.Control = InBtn
+      AnchorSideBottom.Control = IndepVars
+      Left = 227
+      Height = 15
+      Top = 105
+      Width = 166
+      BorderSpacing.Bottom = 2
+      Caption = 'Independent Var.s for this block'
+      ParentColor = False
     end
-    object SDChkBox: TCheckBox
-      Left = 12
-      Height = 19
-      Top = 121
-      Width = 198
-      Caption = 'Show Standard Deviations'
-      TabOrder = 5
+    object Label5: TLabel[11]
+      AnchorSideLeft.Control = ParamsPanel
+      AnchorSideTop.Control = InProb
+      AnchorSideTop.Side = asrCenter
+      Left = 0
+      Height = 15
+      Top = 232
+      Width = 163
+      BorderSpacing.Right = 8
+      Caption = 'Minimum Prob. to enter block:'
+      ParentColor = False
     end
-    object MatSaveChkBox: TCheckBox
-      Left = 12
-      Height = 19
-      Top = 144
-      Width = 198
-      Caption = 'Save Correlation Matrix'
-      TabOrder = 6
+    object OptionsGroup: TGroupBox[12]
+      AnchorSideLeft.Control = ParamsPanel
+      AnchorSideTop.Side = asrBottom
+      AnchorSideRight.Side = asrBottom
+      AnchorSideBottom.Control = ButtonBevel
+      Left = 0
+      Height = 114
+      Top = 259
+      Width = 404
+      Anchors = [akLeft, akBottom]
+      AutoSize = True
+      BorderSpacing.Top = 8
+      Caption = 'Options'
+      ChildSizing.LeftRightSpacing = 12
+      ChildSizing.TopBottomSpacing = 6
+      ChildSizing.HorizontalSpacing = 8
+      ChildSizing.VerticalSpacing = 2
+      ChildSizing.Layout = cclLeftToRightThenTopToBottom
+      ChildSizing.ControlsPerLine = 2
+      ClientHeight = 94
+      ClientWidth = 400
+      TabOrder = 9
+      object CPChkBox: TCheckBox
+        Left = 12
+        Height = 19
+        Top = 6
+        Width = 170
+        Caption = 'Show Cross-Products Matrix'
+        TabOrder = 0
+      end
+      object CovChkBox: TCheckBox
+        Left = 190
+        Height = 19
+        Top = 6
+        Width = 198
+        Caption = 'Show Variance-Covariance Matrix'
+        TabOrder = 1
+      end
+      object CorrsChkBox: TCheckBox
+        Left = 12
+        Height = 19
+        Top = 27
+        Width = 170
+        Caption = 'Show Intercorrelation Matrix'
+        TabOrder = 2
+      end
+      object MeansChkBox: TCheckBox
+        Left = 190
+        Height = 19
+        Top = 27
+        Width = 198
+        Caption = 'Show Means'
+        TabOrder = 3
+      end
+      object VarChkBox: TCheckBox
+        Left = 12
+        Height = 19
+        Top = 48
+        Width = 170
+        Caption = 'Show Variances'
+        TabOrder = 4
+      end
+      object SDChkBox: TCheckBox
+        Left = 190
+        Height = 19
+        Top = 48
+        Width = 198
+        Caption = 'Show Standard Deviations'
+        TabOrder = 5
+      end
+      object MatSaveChkBox: TCheckBox
+        Left = 12
+        Height = 19
+        Top = 69
+        Width = 170
+        Caption = 'Save Correlation Matrix'
+        TabOrder = 6
+      end
+      object PredictChkBox: TCheckBox
+        Left = 190
+        Height = 19
+        Top = 69
+        Width = 198
+        Caption = 'Predictions,residuals,C.I.''s to Grid'
+        TabOrder = 7
+      end
     end
-    object PredictChkBox: TCheckBox
-      Left = 12
-      Height = 19
-      Top = 167
-      Width = 198
-      Caption = 'Predictions,residuals,C.I.''s to Grid'
+    object IndepVars: TListBox[13]
+      AnchorSideLeft.Control = AllBtn
+      AnchorSideLeft.Side = asrBottom
+      AnchorSideTop.Control = Label3
+      AnchorSideTop.Side = asrBottom
+      AnchorSideRight.Control = ParamsPanel
+      AnchorSideRight.Side = asrBottom
+      AnchorSideBottom.Control = VarList
+      AnchorSideBottom.Side = asrBottom
+      Left = 227
+      Height = 98
+      Top = 122
+      Width = 174
+      Anchors = [akTop, akLeft, akRight, akBottom]
+      BorderSpacing.Left = 4
+      BorderSpacing.Top = 2
+      ItemHeight = 0
+      OnDblClick = IndepVarsDblClick
+      OnSelectionChange = VarListSelectionChange
       TabOrder = 7
     end
+    object DepOutBtn: TBitBtn[14]
+      AnchorSideLeft.Control = AllBtn
+      AnchorSideLeft.Side = asrCenter
+      AnchorSideTop.Control = DepInBtn
+      AnchorSideTop.Side = asrBottom
+      Left = 187
+      Height = 26
+      Top = 47
+      Width = 26
+      BorderSpacing.Top = 4
+      Images = MainDataModule.ImageList
+      ImageIndex = 0
+      OnClick = DepOutBtnClick
+      Spacing = 0
+      TabOrder = 2
+    end
+    object InBtn: TBitBtn[15]
+      AnchorSideLeft.Control = AllBtn
+      AnchorSideLeft.Side = asrCenter
+      AnchorSideTop.Control = DepOutBtn
+      AnchorSideTop.Side = asrBottom
+      AnchorSideBottom.Control = OutBtn
+      Left = 187
+      Height = 26
+      Top = 105
+      Width = 26
+      BorderSpacing.Top = 32
+      BorderSpacing.Bottom = 4
+      Images = MainDataModule.ImageList
+      ImageIndex = 1
+      OnClick = InBtnClick
+      Spacing = 0
+      TabOrder = 4
+    end
+    object OutBtn: TBitBtn[16]
+      AnchorSideLeft.Control = AllBtn
+      AnchorSideLeft.Side = asrCenter
+      AnchorSideTop.Control = InBtn
+      AnchorSideTop.Side = asrBottom
+      Left = 187
+      Height = 26
+      Top = 135
+      Width = 26
+      BorderSpacing.Top = 4
+      Images = MainDataModule.ImageList
+      ImageIndex = 0
+      OnClick = OutBtnClick
+      Spacing = 0
+      TabOrder = 5
+    end
+    object InProb: TEdit[17]
+      AnchorSideLeft.Control = Label5
+      AnchorSideLeft.Side = asrBottom
+      AnchorSideRight.Side = asrBottom
+      AnchorSideBottom.Control = OptionsGroup
+      Left = 171
+      Height = 23
+      Top = 228
+      Width = 50
+      Alignment = taRightJustify
+      Anchors = [akLeft, akBottom]
+      BorderSpacing.Top = 8
+      BorderSpacing.Right = 8
+      TabOrder = 8
+      Text = 'InProb'
+    end
+    object AllBtn: TBitBtn[18]
+      AnchorSideLeft.Control = ParamsPanel
+      AnchorSideLeft.Side = asrCenter
+      AnchorSideTop.Control = OutBtn
+      AnchorSideTop.Side = asrBottom
+      Left = 177
+      Height = 25
+      Top = 165
+      Width = 46
+      AutoSize = True
+      BorderSpacing.Top = 4
+      Caption = 'ALL'
+      OnClick = AllBtnClick
+      TabOrder = 6
+    end
   end
-  object ResetBtn: TButton
-    AnchorSideRight.Control = ComputeBtn
-    AnchorSideBottom.Control = Owner
-    AnchorSideBottom.Side = asrBottom
-    Left = 531
-    Height = 25
-    Top = 380
-    Width = 54
-    Anchors = [akRight, akBottom]
-    AutoSize = True
-    BorderSpacing.Left = 8
-    BorderSpacing.Right = 8
-    BorderSpacing.Bottom = 8
-    Caption = 'Reset'
-    OnClick = ResetBtnClick
-    TabOrder = 10
+  inherited ParamsSplitter: TSplitter
+    Left = 413
+    Height = 430
   end
-  object CloseBtn: TButton
-    AnchorSideRight.Control = Owner
-    AnchorSideRight.Side = asrBottom
-    AnchorSideBottom.Control = Owner
-    AnchorSideBottom.Side = asrBottom
-    Left = 677
-    Height = 25
-    Top = 380
-    Width = 55
-    Anchors = [akRight, akBottom]
-    AutoSize = True
-    BorderSpacing.Left = 8
-    BorderSpacing.Right = 8
-    BorderSpacing.Bottom = 8
-    Caption = 'Close'
-    ModalResult = 11
-    TabOrder = 12
-  end
-  object ComputeBtn: TButton
-    AnchorSideRight.Control = CloseBtn
-    AnchorSideBottom.Control = Owner
-    AnchorSideBottom.Side = asrBottom
-    Left = 593
-    Height = 25
-    Top = 380
-    Width = 76
-    Anchors = [akRight, akBottom]
-    AutoSize = True
-    BorderSpacing.Left = 8
-    BorderSpacing.Right = 8
-    BorderSpacing.Bottom = 8
-    Caption = 'Compute'
-    OnClick = ComputeBtnClick
-    TabOrder = 11
-  end
-  object IndepVars: TListBox
-    AnchorSideLeft.Control = AllBtn
-    AnchorSideLeft.Side = asrBottom
-    AnchorSideTop.Control = Label3
-    AnchorSideTop.Side = asrBottom
-    AnchorSideRight.Control = GroupBox1
-    AnchorSideBottom.Control = Bevel1
-    Left = 292
-    Height = 250
-    Top = 114
-    Width = 198
-    Anchors = [akTop, akRight, akBottom]
-    BorderSpacing.Left = 8
-    BorderSpacing.Top = 2
-    BorderSpacing.Right = 16
-    ItemHeight = 0
-    OnSelectionChange = VarListSelectionChange
-    TabOrder = 7
-  end
-  object DepOutBtn: TBitBtn
-    AnchorSideLeft.Control = AllBtn
-    AnchorSideLeft.Side = asrCenter
-    AnchorSideTop.Control = DepInBtn
-    AnchorSideTop.Side = asrBottom
-    Left = 247
-    Height = 28
-    Top = 57
-    Width = 28
-    BorderSpacing.Top = 4
-    Images = MainDataModule.ImageList
-    ImageIndex = 0
-    OnClick = DepOutBtnClick
-    Spacing = 0
-    TabOrder = 2
-  end
-  object InBtn: TBitBtn
-    AnchorSideLeft.Control = AllBtn
-    AnchorSideLeft.Side = asrCenter
-    AnchorSideBottom.Control = OutBtn
-    Left = 247
-    Height = 28
-    Top = 193
-    Width = 28
-    Anchors = [akLeft, akBottom]
-    BorderSpacing.Bottom = 4
-    Images = MainDataModule.ImageList
-    ImageIndex = 1
-    OnClick = InBtnClick
-    Spacing = 0
-    TabOrder = 4
-  end
-  object OutBtn: TBitBtn
-    AnchorSideLeft.Control = AllBtn
-    AnchorSideLeft.Side = asrCenter
-    AnchorSideTop.Control = IndepVars
-    AnchorSideTop.Side = asrCenter
-    Left = 247
-    Height = 28
-    Top = 225
-    Width = 28
-    BorderSpacing.Top = 4
-    Images = MainDataModule.ImageList
-    ImageIndex = 0
-    OnClick = OutBtnClick
-    Spacing = 0
-    TabOrder = 5
-  end
-  object AllBtn: TBitBtn
-    AnchorSideTop.Control = OutBtn
-    AnchorSideTop.Side = asrBottom
-    AnchorSideRight.Control = IndepVars
-    Left = 238
-    Height = 25
-    Top = 257
-    Width = 46
-    Anchors = [akTop, akRight]
-    AutoSize = True
-    BorderSpacing.Top = 4
-    Caption = 'ALL'
-    OnClick = AllBtnClick
-    TabOrder = 6
-  end
-  object InProb: TEdit
-    AnchorSideTop.Control = Owner
-    AnchorSideRight.Control = Owner
-    AnchorSideRight.Side = asrBottom
-    Left = 682
-    Height = 23
-    Top = 8
-    Width = 50
-    Alignment = taRightJustify
-    Anchors = [akTop, akRight]
-    BorderSpacing.Top = 8
-    BorderSpacing.Right = 8
-    TabOrder = 8
-    Text = 'InProb'
-  end
-  object Bevel1: TBevel
-    AnchorSideLeft.Control = Owner
-    AnchorSideRight.Control = Owner
-    AnchorSideRight.Side = asrBottom
-    AnchorSideBottom.Control = CloseBtn
-    Left = 0
-    Height = 8
-    Top = 364
-    Width = 740
-    Anchors = [akLeft, akRight, akBottom]
-    BorderSpacing.Bottom = 8
-    Shape = bsBottomLine
+  object SaveDialog: TSaveDialog[2]
+    Left = 45
+    Top = 357
   end
 end
diff --git a/applications/lazstats/source/forms/analysis/multiple_regression/lsmrunit.pas b/applications/lazstats/source/forms/analysis/multiple_regression/lsmrunit.pas
index 191ff3753..be693018c 100644
--- a/applications/lazstats/source/forms/analysis/multiple_regression/lsmrunit.pas
+++ b/applications/lazstats/source/forms/analysis/multiple_regression/lsmrunit.pas
@@ -5,26 +5,24 @@ unit LSMRUnit;
 interface
 
 uses
-  Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
-  StdCtrls, Buttons, ExtCtrls, Globals, MainUnit, MatrixLib, OutPutUnit,
-  FunctionsLib, DataProcs, DictionaryUnit;
+  Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs,
+  StdCtrls, Buttons, ExtCtrls, Globals, MainUnit, MatrixLib, 
+  DataProcs, DictionaryUnit, BasicStatsReportFormUnit;
 
 type
 
   { TLSMregForm }
 
-  TLSMregForm = class(TForm)
+  TLSMregForm = class(TBasicStatsReportForm)
     AllBtn: TBitBtn;
-    Bevel1: TBevel;
     IndepVars: TListBox;
-    ComputeBtn: TButton;
     CorrsChkBox: TCheckBox;
     CovChkBox: TCheckBox;
     CPChkBox: TCheckBox;
     DepInBtn: TBitBtn;
     DepOutBtn: TBitBtn;
     DepVar: TEdit;
-    GroupBox1: TGroupBox;
+    OptionsGroup: TGroupBox;
     InBtn: TBitBtn;
     InProb: TEdit;
     Label1: TLabel;
@@ -33,103 +31,60 @@ type
     Label5: TLabel;
     MatSaveChkBox: TCheckBox;
     MeansChkBox: TCheckBox;
-    SaveDialog1: TSaveDialog;
+    SaveDialog: TSaveDialog;
     OutBtn: TBitBtn;
     PredictChkBox: TCheckBox;
-    ResetBtn: TButton;
-    CloseBtn: TButton;
     SDChkBox: TCheckBox;
     VarChkBox: TCheckBox;
     VarList: TListBox;
     procedure AllBtnClick(Sender: TObject);
-    procedure ComputeBtnClick(Sender: TObject);
     procedure DepInBtnClick(Sender: TObject);
     procedure DepOutBtnClick(Sender: TObject);
-    procedure FormActivate(Sender: TObject);
-    procedure FormCreate(Sender: TObject);
-    procedure FormShow(Sender: TObject);
     procedure InBtnClick(Sender: TObject);
+    procedure IndepVarsDblClick(Sender: TObject);
     procedure OutBtnClick(Sender: TObject);
-    procedure ResetBtnClick(Sender: TObject);
+    procedure VarListDblClick(Sender: TObject);
     procedure VarListSelectionChange(Sender: TObject; {%H-}User: boolean);
   private
     { private declarations }
-    FAutoSized: boolean;
-    IndepVarsCols : IntDyneVec;
-    NoVars : integer;
-    NoBlocks : integer;
-    procedure UpdateBtnStates;
+    IndepVarsCols: IntDyneVec;
+    NoVars: integer;
+    NoBlocks: integer;
+  protected
+    procedure AdjustConstraints; override;
+    procedure Compute; override;
+    procedure UpdateBtnStates; override;
   public
-    { public declarations }
+    procedure Reset; override;
   end;
 
 var
   LSMregForm: TLSMregForm;
 
+
 implementation
 
+{$R *.lfm}
+
 uses
   Math,
   Utils, MathUnit;
 
-procedure TLSMregForm.ResetBtnClick(Sender: TObject);
-var
-  i: integer;
+
+{ TLSMregForm }
+
+procedure TLSMregForm.AdjustConstraints;
 begin
-  IndepVars.Items.Clear;
-  VarList.Items.Clear;
-  NoBlocks := 1;
-  for i := 1 to NoVariables do
-    VarList.Items.Add(OS3MainFrm.DataGrid.Cells[i,0]);
-
-  CPChkBox.Checked := false;
-  CovChkBox.Checked := false;
-  CorrsChkBox.Checked := true;
-  MeansChkBox.Checked := true;
-  VarChkBox.Checked := false;
-  SDChkBox.Checked := true;
-  MatSaveChkBox.Checked := false;
-  PredictChkBox.Checked := false;
-
-  NoVars := 0;
-  DepVar.Text := '';
-  InProb.Text := FormatFloat('0.00', DEFAULT_ALPHA_LEVEL);
-  SetLength(IndepVarsCols, NoVariables+1);
-
-  UpdateBtnStates;
+  ParamsPanel.Constraints.MinWidth := Max(
+    OptionsGroup.Width,
+    4*CloseBtn.Width + 3*CloseBtn.BorderSpacing.Left
+  );
+  ParamsPanel.Constraints.MinHeight :=  AllBtn.Top + AllBtn.Height +
+    VarList.BorderSpacing.Bottom +  InProb.Height +
+    OptionsGroup.BorderSpacing.Top + OptionsGroup.Height +
+    ButtonBevel.Height + CloseBtn.BorderSpacing.Top + CloseBtn.Height;
 end;
 
-procedure TLSMregForm.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;
-
-  VarList.Constraints.MinWidth := IndepVars.Width;
-  IndepVars.Constraints.MinHeight := Max(200, GroupBox1.Top + GroupBox1.Height - IndepVars.Top);
-
-  Constraints.MinHeight := Height;
-  Constraints.MinWidth := Width;
-
-  FAutoSized := true;
-end;
-
-procedure TLSMregForm.FormCreate(Sender: TObject);
-begin
-  Assert(OS3MainFrm <> nil);
-  if DictionaryFrm = nil then Application.CreateForm(TDictionaryFrm, DictionaryFrm);
-end;
-
-procedure TLSMregForm.FormShow(Sender: TObject);
-begin
-  ResetBtnClick(self);
-end;
 
 procedure TLSMregForm.AllBtnClick(Sender: TObject);
 var
@@ -141,34 +96,35 @@ begin
   UpdateBtnStates;
 end;
 
-procedure TLSMregForm.ComputeBtnClick(Sender: TObject);
+
+procedure TLSMregForm.Compute;
 var
-   i, j, NCases: integer;
-   NoIndepVars, DepVarCol, NEntered: integer;
-   R2, df1, df2: double;
-   StdErrEst, F, FProbF, OldR2 : double;
-   pdf1, probin, prout : double;
-   errorcode : boolean;
-   BetaWeights : DblDyneVec;
-   BWeights : DblDyneVec;
-   BStdErrs : DblDyneVec;
-   Bttests : DblDyneVec;
-   tProbs : DblDyneVec;
-   cellstring: string;
-   corrs : DblDyneMat;
-   Means : DblDyneVec;
-   Variances : DblDyneVec;
-   StdDevs : DblDyneVec;
-   title : string;
-   IndRowLabels : StrDyneVec;
-   IndColLabels : StrDyneVec;
-   IndepInverse : DblDyneMat;
-   ColEntered : IntDyneVec;
-   filename : string;
-   constant : double;
-   errcode: boolean = false;
-   anerror: Integer = 0;
-   lReport: TStrings;
+  i, j, NCases: integer;
+  NoIndepVars, DepVarCol, NEntered: integer;
+  R2, df1, df2: double;
+  StdErrEst, F, FProbF, OldR2: double;
+  pdf1, probin, prout: double;
+  errorcode: boolean;
+  BetaWeights: DblDyneVec = nil;
+  BWeights: DblDyneVec = nil;
+  BStdErrs: DblDyneVec = nil;
+  Bttests: DblDyneVec = nil;
+  tProbs: DblDyneVec = nil;
+  cellstring: string;
+  corrs: DblDyneMat = nil;
+  Means: DblDyneVec = nil;
+  Variances: DblDyneVec = nil;
+  StdDevs: DblDyneVec = nil;
+  title: string;
+  IndRowLabels: StrDyneVec = nil;
+  IndColLabels: StrDyneVec = nil;
+  IndepInverse: DblDyneMat = nil;
+  ColEntered: IntDyneVec = nil;
+  filename: string;
+  constant: double;
+  errcode: boolean = false;
+  anerror: Integer = 0;
+  lReport: TStrings;
 begin
   NCases := NoCases;
   SetLength(corrs,NoVariables+1,NoVariables+1);
@@ -186,17 +142,18 @@ begin
   SetLength(IndRowLabels,NoVariables+1);
   SetLength(BetaWeights,NoVariables+1);
   SetLength(ColEntered,NoVariables+2);
+
   probin := StrToFloat(InProb.Text); // probability to include a block
   prout := 1.0;
 
   if DepVar.Text = '' then
   begin
-    MessageDlg('No dependent variable selected.', mtError, [mbOK], 0);
+    ErrorMsg('No dependent variable selected.');
     exit;
   end;
   if IndepVars.Items.Count = 0 then
   begin
-    MessageDlg('No independent variable selected.', mtError, [mbOK], 0);
+    ErrorMsg('No independent variable selected.');
     exit;
   end;
 
@@ -244,7 +201,7 @@ begin
       title := 'Cross-Products Matrix';
       GridXProd(NEntered, ColEntered, Corrs, errcode, NCases);
       MatPrint(Corrs, NEntered, NEntered, title, IndRowLabels, IndColLabels, NCases, lReport);
-      lReport.Add('--------------------------------------------------------------------');
+      lReport.Add(DIVIDER_SMALL);
     end;
 
     if CovChkBox.Checked then
@@ -252,7 +209,7 @@ begin
       title := 'Variance-Covariance Matrix';
       GridCovar(NEntered,ColEntered, Corrs, Means, Variances, StdDevs, errcode, NCases);
       MatPrint(Corrs, NEntered, NEntered, title, IndRowLabels, IndColLabels, NCases, lReport);
-      lReport.Add('--------------------------------------------------------------------');
+      lReport.Add(DIVIDER_SMALL);
     end;
     Correlations(NEntered,ColEntered,Corrs,Means,Variances, StdDevs,errcode,NCases);
 
@@ -260,28 +217,28 @@ begin
     begin
       title := 'Product-Moment Correlations Matrix';
       MatPrint(Corrs, NEntered, NEntered, title, IndRowLabels, IndColLabels, NCases, lReport);
-      lReport.Add('--------------------------------------------------------------------');
+      lReport.Add(DIVIDER_SMALL);
     end;
 
     if MeansChkBox.Checked then
     begin
       title := 'Means';
       DynVectorPrint(Means, NEntered, title, IndColLabels, NCases, lReport);
-      lReport.Add('--------------------------------------------------------------------');
+      lReport.Add(DIVIDER_SMALL);
     end;
 
     if VarChkBox.Checked = true then
     begin
       title := 'Variances';
       DynVectorPrint(Variances, NEntered, title, IndColLabels, NCases, lReport);
-      lReport.Add('--------------------------------------------------------------------');
+      lReport.Add(DIVIDER_SMALL);
     end;
 
     if SDChkBox.Checked = true then
     begin
       title := 'Standard Deviations';
       DynVectorPrint(StdDevs, NEntered, title, IndColLabels, NCases, lReport);
-      lReport.Add('--------------------------------------------------------------------');
+      lReport.Add(DIVIDER_SMALL);
     end;
 
     if errorcode then
@@ -305,7 +262,7 @@ begin
       lReport.Add('Entry requirements not met');
 
     lReport.Add('');
-    lReport.Add('====================================================================');
+    lReport.Add(DIVIDER);
     lReport.Add('');
 
     { add [predicted scores, residual scores, etc. to grid if options elected }
@@ -327,32 +284,23 @@ begin
 
     if MatSaveChkBox.Checked then
     begin
-      SaveDialog1.Filter := 'LazStats matrix files (*.mat)|*.mat;*.MAT|All files (*.*)|*.*';
-      SaveDialog1.FilterIndex := 1;
-      if SaveDialog1.Execute then
+      SaveDialog.Filter := 'LazStats matrix files (*.mat)|*.mat;*.MAT|All files (*.*)|*.*';
+      SaveDialog.FilterIndex := 1;
+      if SaveDialog.Execute then
       begin
-        filename := SaveDialog1.FileName;
+        filename := SaveDialog.FileName;
         MatSave(Corrs, NoVars, NoVars, Means, StdDevs, NCases, IndRowLabels, IndColLabels, filename);
       end;
     end;
 
-    DisplayReport(lReport);
+    FReportFrame.DisplayReport(lReport);
 
   finally
     lReport.Free;
-    ColEntered := nil;
-    BetaWeights := nil;
-    IndColLabels := nil;
-    IndRowLabels := nil;
-    StdDevs := nil;
-    Variances := nil;
-    Means := nil;
-    IndepInverse := nil;
-    corrs := nil;
-    IndepVarsCols := nil;
   end;
 end;
 
+
 procedure TLSMregForm.DepInBtnClick(Sender: TObject);
 var
   index: integer;
@@ -366,6 +314,7 @@ begin
   UpdateBtnStates;
 end;
 
+
 procedure TLSMregForm.DepOutBtnClick(Sender: TObject);
 begin
   if DepVar.Text <> '' then
@@ -376,6 +325,7 @@ begin
   UpdateBtnStates;
 end;
 
+
 procedure TLSMregForm.InBtnClick(Sender: TObject);
 var
   i: integer;
@@ -394,6 +344,20 @@ begin
   UpdateBtnStates;
 end;
 
+
+procedure TLSMregForm.IndepVarsDblClick(Sender: TObject);
+var
+  index: Integer;
+begin
+  index := IndepVars.ItemIndex;
+  if index > -1 then begin
+    VarList.Items.Add(IndepVars.Items[index]);
+    IndepVars.Items.Delete(index);
+    UpdateBtnStates;
+  end;
+end;
+
+
 procedure TLSMregForm.OutBtnClick(Sender: TObject);
 var
   i: integer;
@@ -412,10 +376,43 @@ begin
   UpdateBtnStates;
 end;
 
+procedure TLSMregForm.Reset;
+var
+  i: integer;
+begin
+  inherited;
+	
+  IndepVars.Items.Clear;
+  NoBlocks := 1;
+
+  VarList.Items.Clear;
+  for i := 1 to NoVariables do
+    VarList.Items.Add(OS3MainFrm.DataGrid.Cells[i,0]);
+
+  CPChkBox.Checked := false;
+  CovChkBox.Checked := false;
+  CorrsChkBox.Checked := true;
+  MeansChkBox.Checked := true;
+  VarChkBox.Checked := false;
+  SDChkBox.Checked := true;
+  MatSaveChkBox.Checked := false;
+  PredictChkBox.Checked := false;
+
+  NoVars := 0;
+  DepVar.Text := '';
+  InProb.Text := FormatFloat('0.00', DEFAULT_ALPHA_LEVEL);
+  SetLength(IndepVarsCols, NoVariables+1);
+
+  UpdateBtnStates;
+end;
+
+
 procedure TLSMregForm.UpdateBtnStates;
 var
   lSelected: Boolean;
 begin
+  inherited;
+	
   lSelected := AnySelected(VarList);
   DepInBtn.Enabled := lSelected;
   InBtn.Enabled := lSelected;
@@ -425,13 +422,29 @@ begin
   AllBtn.Enabled := VarList.Items.Count > 0;
 end;
 
+
+procedure TLSMregForm.VarListDblClick(Sender: TObject);
+var
+  index: Integer;
+begin
+  index := VarList.ItemIndex;
+  if index > -1 then
+  begin
+    if DepVar.Text = '' then
+      DepVar.Text := VarList.Items[index]
+    else
+      IndepVars.Items.Add(VarList.Items[index]);
+    VarList.Items.Delete(index);
+    UpdateBtnStates;
+  end;
+end;
+
+
 procedure TLSMregForm.VarListSelectionChange(Sender: TObject; User: boolean);
 begin
   UpdateBtnStates;
 end;
 
-initialization
-  {$I lsmrunit.lrs}
 
 end.
 
diff --git a/applications/lazstats/source/forms/mainunit.lfm b/applications/lazstats/source/forms/mainunit.lfm
index 947e5dd92..6e985841f 100644
--- a/applications/lazstats/source/forms/mainunit.lfm
+++ b/applications/lazstats/source/forms/mainunit.lfm
@@ -616,51 +616,54 @@ object OS3MainFrm: TOS3MainFrm
           OnClick = MenuItem74Click
         end
       end
-      object MenuItem36: TMenuItem
+      object mnuAnalysisMultReg: TMenuItem
         Caption = 'Multiple Regression'
-        object LSMRitem: TMenuItem
+        object mnuAnalysisMultReg_LSMR: TMenuItem
           Caption = 'Least Squares Multiple Regression'
-          OnClick = LSMRitemClick
+          OnClick = mnuAnalysisMultReg_LSMRClick
         end
-        object MenuItem75: TMenuItem
+        object mnuAnalysisMultReg_Forward: TMenuItem
           Caption = 'Forward Stepwise'
-          OnClick = MenuItem75Click
+          OnClick = mnuAnalysisMultReg_ForwardClick
         end
-        object MenuItem76: TMenuItem
+        object mnuAnalysisMultReg_Backward: TMenuItem
           Caption = 'Backward Stepwise'
-          OnClick = MenuItem76Click
+          OnClick = mnuAnalysisMultReg_BackwardClick
         end
-        object MenuItem77: TMenuItem
+        object mnuAnalysisMultReg_Simult: TMenuItem
           Caption = 'Simultaneous'
-          OnClick = MenuItem77Click
+          OnClick = mnuAnalysisMultReg_SimultClick
         end
-        object MenuItem78: TMenuItem
+        object mnuAnalysisMultReg_BlockEntry: TMenuItem
           Caption = 'Block Entry'
-          OnClick = MenuItem78Click
+          OnClick = mnuAnalysisMultReg_BlockEntryClick
         end
-        object MenuItem79: TMenuItem
+        object mnuAnalysisMultReg_BestComb: TMenuItem
           Caption = 'Best Combination'
-          OnClick = MenuItem79Click
+          OnClick = mnuAnalysisMultReg_BestCombClick
         end
-        object MenuItem80: TMenuItem
+        object mnuAnalysisMultReg_BinLogistic: TMenuItem
           Caption = 'Binary Logistic'
-          OnClick = MenuItem80Click
+          OnClick = mnuAnalysisMultReg_BinLogisticClick
         end
-        object MenuItem81: TMenuItem
+        object mnuAnalysisMultReg_CoxSurvival: TMenuItem
           Caption = 'Cox Proportional Hazzards Survival Regression'
-          OnClick = MenuItem81Click
+          OnClick = mnuAnalysisMultReg_CoxSurvivalClick
         end
-        object MenuItem82: TMenuItem
-          Caption = 'Linear Programming'
-          OnClick = MenuItem82Click
-        end
-        object TwoSLSReg: TMenuItem
+        object mnuAnalysisMultReg_TwoStage: TMenuItem
           Caption = 'Two Stage Least Squares Regression'
-          OnClick = TwoSLSRegClick
+          OnClick = mnuAnalysisMultReg_TwoStageClick
         end
-        object WLSReg: TMenuItem
+        object mnuAnalysisMultReg_Weighted: TMenuItem
           Caption = 'Weighted Least Squares Regression'
-          OnClick = WLSRegClick
+          OnClick = mnuAnalysisMultReg_WeightedClick
+        end
+        object MenuItem2: TMenuItem
+          Caption = '-'
+        end
+        object mnuAnalysisMultReg_LinProg: TMenuItem
+          Caption = 'Linear Programming'
+          OnClick = mnuAnalysisMultReg_LinProgClick
         end
       end
       object MenuItem37: TMenuItem
diff --git a/applications/lazstats/source/forms/mainunit.pas b/applications/lazstats/source/forms/mainunit.pas
index 0b7ebb68f..277b105c4 100644
--- a/applications/lazstats/source/forms/mainunit.pas
+++ b/applications/lazstats/source/forms/mainunit.pas
@@ -61,6 +61,7 @@ type
     MenuItem115: TMenuItem;
     MenuItem13: TMenuItem;
     MenuItem16: TMenuItem;
+    MenuItem2: TMenuItem;
     MenuItem20: TMenuItem;
     MenuItem3: TMenuItem;
     MenuItem4: TMenuItem;
@@ -69,6 +70,39 @@ type
     MenuItem7: TMenuItem;
 
     mnuAnalysis: TMenuItem;
+
+    mnuAnalysisDescr: TMenuItem;
+    mnuAnalysisDescr_Breakdown: TMenuItem;
+    mnuAnalysisDescr_BoxPlot: TMenuItem;
+    mnuAnalysisDescr_BubblePlot: TMenuItem;
+    mnuAnalysisDescr_CompareDists: TMenuItem;
+    mnuAnalysisDescr_CrossTabs: TMenuItem;
+    mnuAnalysisDescr_DataSmooth: TMenuItem;
+    mnuAnalysisDescr_DistribStats: TMenuItem;
+    mnuAnalysisDescr_Freq: TMenuItem;
+    mnuAnalysisDescr_GrpFreq: TMenuItem;
+    mnuAnalysisDescr_HomogeneityTest: TMenuItem;
+    mnuAnalysisDescr_MultXvsY: TMenuItem;
+    mnuAnalysisDescr_Normality: TMenuItem;
+    mnuAnalysisDescr_PlotXvsY: TMenuItem;
+    mnuAnalysisDescr_ResistanceLine: TMenuItem;
+    mnuAnalysisDescr_StemLeaf: TMenuItem;
+    mnuAnalysisDescr_ThreeDRotate: TMenuItem;
+    mnuAnalysisDescr_XvsMultY: TMenuItem;
+
+    mnuAnalysisMultReg: TMenuItem;
+    mnuAnalysisMultReg_Backward: TMenuItem;
+    mnuAnalysisMultReg_BestComb: TMenuItem;
+    mnuAnalysisMultReg_BinLogistic: TMenuItem;
+    mnuAnalysisMultReg_BlockEntry: TMenuItem;
+    mnuAnalysisMultReg_CoxSurvival: TMenuItem;
+    mnuAnalysisMultReg_Forward: TMenuItem;
+    mnuAnalysisMultReg_LinProg: TMenuItem;
+    mnuAnalysisMultReg_LSMR: TMenuItem;
+    mnuAnalysisMultReg_Simult: TMenuItem;
+    mnuAnalysisMultReg_TwoStage: TMenuItem;
+    mnuAnalysisMultReg_Weighted: TMenuItem;
+
     mnuAnalysisSPC: TMenuItem;
     mnuAnalysisSPC_CChart: TMenuItem;
     mnuAnalysisSPC_CUSUM: TMenuItem;
@@ -180,7 +214,6 @@ type
     MedianPolish: TMenuItem;
     ItemBankMenuItem: TMenuItem;
     lifetable: TMenuItem;
-    LSMRitem: TMenuItem;
     MenuItem42: TMenuItem;
     MenuItem43: TMenuItem;
     MenuItem45: TMenuItem;
@@ -198,8 +231,6 @@ type
     PicView: TMenuItem;
     mnuShowOptions: TMenuItem;
     WghtedKappa: TMenuItem;
-    WLSReg: TMenuItem;
-    TwoSLSReg: TMenuItem;
     RiditAnalysis: TMenuItem;
     MenuItem9: TMenuItem;
     OpenDialog: TOpenDialog;
@@ -208,14 +239,6 @@ type
     MenuItem72: TMenuItem;
     MenuItem73: TMenuItem;
     MenuItem74: TMenuItem;
-    MenuItem75: TMenuItem;
-    MenuItem76: TMenuItem;
-    MenuItem77: TMenuItem;
-    MenuItem78: TMenuItem;
-    MenuItem79: TMenuItem;
-    MenuItem80: TMenuItem;
-    MenuItem81: TMenuItem;
-    MenuItem82: TMenuItem;
     MenuItem83: TMenuItem;
     MenuItem84: TMenuItem;
     MenuItem85: TMenuItem;
@@ -246,31 +269,11 @@ type
     OneSampTests: TMenuItem;
     MenuItem34: TMenuItem;
     MenuItem35: TMenuItem;
-    MenuItem36: TMenuItem;
     MenuItem37: TMenuItem;
     MenuItem38: TMenuItem;
     MenuItem39: TMenuItem;
     MenuItem40: TMenuItem;
 
-    mnuAnalysisDescr: TMenuItem;
-    mnuAnalysisDescr_Breakdown: TMenuItem;
-    mnuAnalysisDescr_BoxPlot: TMenuItem;
-    mnuAnalysisDescr_BubblePlot: TMenuItem;
-    mnuAnalysisDescr_CompareDists: TMenuItem;
-    mnuAnalysisDescr_CrossTabs: TMenuItem;
-    mnuAnalysisDescr_DataSmooth: TMenuItem;
-    mnuAnalysisDescr_DistribStats: TMenuItem;
-    mnuAnalysisDescr_Freq: TMenuItem;
-    mnuAnalysisDescr_GrpFreq: TMenuItem;
-    mnuAnalysisDescr_HomogeneityTest: TMenuItem;
-    mnuAnalysisDescr_MultXvsY: TMenuItem;
-    mnuAnalysisDescr_Normality: TMenuItem;
-    mnuAnalysisDescr_PlotXvsY: TMenuItem;
-    mnuAnalysisDescr_ResistanceLine: TMenuItem;
-    mnuAnalysisDescr_StemLeaf: TMenuItem;
-    mnuAnalysisDescr_ThreeDRotate: TMenuItem;
-    mnuAnalysisDescr_XvsMultY: TMenuItem;
-
     PropDiff: TMenuItem;
     CorrDiff: TMenuItem;
     ttests: TMenuItem;
@@ -294,6 +297,7 @@ type
     procedure FormCreate(Sender: TObject);
     procedure FormDestroy(Sender: TObject);
     procedure FormShow(Sender: TObject);
+
     // Menu "Analysis" / "Descriptive"
     procedure mnuAnalysisDescr_BoxPlotClick(Sender: TObject);
     procedure mnuAnalysisDescr_BreakdownClick(Sender: TObject);
@@ -313,6 +317,19 @@ type
     procedure mnuAnalysisDescr_ThreeDRotateClick(Sender: TObject);
     procedure mnuAnalysisDescr_XvsMultYClick(Sender: TObject);
 
+    // Menu "Multiple Regression"
+    procedure mnuAnalysisMultReg_BackwardClick(Sender: TObject);
+    procedure mnuAnalysisMultReg_BestCombClick(Sender: TObject);
+    procedure mnuAnalysisMultReg_BinLogisticClick(Sender: TObject);
+    procedure mnuAnalysisMultReg_BlockEntryClick(Sender: TObject);
+    procedure mnuAnalysisMultReg_CoxSurvivalClick(Sender: TObject);
+    procedure mnuAnalysisMultReg_ForwardClick(Sender: TObject);
+    procedure mnuAnalysisMultReg_LinProgClick(Sender: TObject);
+    procedure mnuAnalysisMultReg_LSMRClick(Sender: TObject);
+    procedure mnuAnalysisMultReg_SimultClick(Sender: TObject);
+    procedure mnuAnalysisMultReg_TwoStageClick(Sender: TObject);
+    procedure mnuAnalysisMultReg_WeightedClick(Sender: TObject);
+
     // Menu 'Analysis" / "Statistical Process Control"
     procedure mnuAnalysisSPC_CChartClick(Sender: TObject);
     procedure mnuAnalysisSPC_CUSUMClick(Sender: TObject);
@@ -416,7 +433,6 @@ type
     procedure KSTestClick(Sender: TObject);
     procedure LatinSquaresClick(Sender: TObject);
     procedure lifetableClick(Sender: TObject);
-    procedure LSMRitemClick(Sender: TObject);
     procedure MatManMnuClick(Sender: TObject);
     procedure MedianPolishClick(Sender: TObject);
     procedure MenuItem100Click(Sender: TObject);
@@ -446,14 +462,6 @@ type
     procedure MenuItem72Click(Sender: TObject);
     procedure MenuItem73Click(Sender: TObject);
     procedure MenuItem74Click(Sender: TObject);
-    procedure MenuItem75Click(Sender: TObject);
-    procedure MenuItem76Click(Sender: TObject);
-    procedure MenuItem77Click(Sender: TObject);
-    procedure MenuItem78Click(Sender: TObject);
-    procedure MenuItem79Click(Sender: TObject);
-    procedure MenuItem80Click(Sender: TObject);
-    procedure MenuItem81Click(Sender: TObject);
-    procedure MenuItem82Click(Sender: TObject);
     procedure MenuItem83Click(Sender: TObject);
     procedure MenuItem84Click(Sender: TObject);
     procedure MenuItem85Click(Sender: TObject);
@@ -482,10 +490,8 @@ type
     procedure SimpChiSqrClick(Sender: TObject);
     procedure SRHItemClick(Sender: TObject);
     procedure TTestsClick(Sender: TObject);
-    procedure TwoSLSRegClick(Sender: TObject);
     procedure WghtedKappaClick(Sender: TObject);
     procedure WithinAnovaClick(Sender: TObject);
-    procedure WLSRegClick(Sender: TObject);
   private
     { private declarations }
    {$IFDEF USE_EXTERNAL_HELP_VIEWER}
@@ -695,69 +701,6 @@ begin
   CannonFrm.ShowModal;
 end;
 
-// Menu "Analysis" > "Multiple Regression" > "Forward Stepwise"
-procedure TOS3MainFrm.MenuItem75Click(Sender: TObject);
-begin
-  if StepFwdFrm = nil then
-    Application.CreateForm(TStepFwdFrm, StepFwdFrm);
-  StepFwdFrm.ShowModal;
-end;
-
-// Menu "Analysis" > "Multiple Regression" > "Backward Stepwise"
-procedure TOS3MainFrm.MenuItem76Click(Sender: TObject);
-begin
-  if BackRegFrm = nil then
-    Application.CreateForm(TBackRegFrm, BackRegFrm);
-  BackRegFrm.ShowModal;
-end;
-
-// Menu "Analysis" > "Multiple Regression" > "Simultaneous"
-procedure TOS3MainFrm.MenuItem77Click(Sender: TObject);
-begin
-  if SimultFrm = nil then
-    Application.CreateForm(TSimultFrm, SimultFrm);
-  SimultFrm.ShowModal;
-end;
-
-procedure TOS3MainFrm.MenuItem78Click(Sender: TObject);
-begin
-  if BlkMregFrm = nil then
-    Application.CreateForm(TBlkMregFrm, BlkMregFrm);
-  BlkMregFrm.ShowModal;
-end;
-
-// Menu "Analysis" > "Multiple Regression" > "Best Combination"
-procedure TOS3MainFrm.MenuItem79Click(Sender: TObject);
-begin
-  if BestRegFrm = nil then
-    Application.CreateForm(TBestRegFrm, BestRegFrm);
-  BestRegFrm.ShowModal;
-end;
-
-// Menu "Analysis" > "Multiple Regression" > "Binary Logistic"
-procedure TOS3MainFrm.MenuItem80Click(Sender: TObject);
-begin
-  if LogRegFrm = nil then
-    Application.CreateForm(TLogRegFrm, LogRegFrm);
-  LogRegFrm.ShowModal;
-end;
-
-// Menu "Analysis" > "Multiple Regression" > "Cox Proportional Hazzards Survival Regression"
-procedure TOS3MainFrm.MenuItem81Click(Sender: TObject);
-begin
-  if CoxRegFrm = nil then
-    Application.CreateForm(TCoxRegFrm, CoxRegFrm);
-  CoxRegFrm.ShowModal;
-end;
-
-// Menu "Analysis" > "Multiple Regression" > "Linear Programming"
-procedure TOS3MainFrm.MenuItem82Click(Sender: TObject);
-begin
-  if LinProFrm = nil then
-    Application.CreateForm(TLinProFrm, LinProFrm);
-  LinProFrm.ShowModal;
-end;
-
 // Menu "Analysis" > "Multivariate" > "MANOVA / Discriminant Function"
 procedure TOS3MainFrm.MenuItem83Click(Sender: TObject);
 begin
@@ -975,14 +918,6 @@ begin
   TTestFrm.ShowModal;
 end;
 
-// Menu "Analysis" > "Multiple Regression" > "Two Stage Least Squares Regression"
-procedure TOS3MainFrm.TwoSLSRegClick(Sender: TObject);
-begin
-  if TwoSLSFrm = nil then
-    Application.CreateForm(TTwoSLSFrm, TwoSLSFrm);
-  TwoSLSFrm.ShowModal;
-end;
-
 // Menu "Analysis" > "Nonparametric" > "Kappa and Weighted Kappa"
 procedure TOS3MainFrm.WghtedKappaClick(Sender: TObject);
 begin
@@ -999,13 +934,6 @@ begin
   WithinAnovaFrm.ShowModal;
 end;
 
-// Menu "Analysis" > "Multiple Regression" > "Weighted Least Squares Regression"
-procedure TOS3MainFrm.WLSRegClick(Sender: TObject);
-begin
-  if WLSFrm = nil then
-    Application.CreateForm(TWLSFrm, WLSFrm);
-  WLSFrm.ShowModal;
-end;
 
 
              {
@@ -1788,14 +1716,6 @@ begin
   LifeTableForm.ShowModal;
 end;
 
-// Menu "Analysis" > "Nonparametric" > "Least Squares Multiple Regression"
-procedure TOS3MainFrm.LSMRitemClick(Sender: TObject);
-begin
-  if LSMRegForm = nil then
-    Application.CreateForm(TLSMregForm, LSMregForm);
-  LSMregForm.ShowModal;
-end;
-
 procedure TOS3MainFrm.MatManMnuClick(Sender: TObject);
 begin
   if MatManFrm = nil then
@@ -2108,6 +2028,96 @@ begin
 end;
 
 
+{ Multiple regression commands }
+
+// Menu "Analysis" > "Multiple Regression" > "Backward Stepwise"
+procedure TOS3MainFrm.mnuAnalysisMultReg_BackwardClick(Sender: TObject);
+begin
+  if BackRegFrm = nil then
+    Application.CreateForm(TBackRegFrm, BackRegFrm);
+  BackRegFrm.ShowModal;
+end;
+
+// Menu "Analysis" > "Multiple Regression" > "Best Combination"
+procedure TOS3MainFrm.mnuAnalysisMultReg_BestCombClick(Sender: TObject);
+begin
+  if BestRegFrm = nil then
+    Application.CreateForm(TBestRegFrm, BestRegFrm);
+  BestRegFrm.ShowModal;
+end;
+
+// Menu "Analysis" > "Multiple Regression" > "Binary Logistic"
+procedure TOS3MainFrm.mnuAnalysisMultReg_BinLogisticClick(Sender: TObject);
+begin
+  if LogRegFrm = nil then
+    Application.CreateForm(TLogRegFrm, LogRegFrm);
+  LogRegFrm.ShowModal;
+end;
+
+procedure TOS3MainFrm.mnuAnalysisMultReg_BlockEntryClick(Sender: TObject);
+begin
+  if BlkMregFrm = nil then
+    Application.CreateForm(TBlkMregFrm, BlkMregFrm);
+  BlkMregFrm.ShowModal;
+end;
+
+// Menu "Analysis" > "Multiple Regression" > "Cox Proportional Hazzards Survival Regression"
+procedure TOS3MainFrm.mnuAnalysisMultReg_CoxSurvivalClick(Sender: TObject);
+begin
+  if CoxRegFrm = nil then
+    Application.CreateForm(TCoxRegFrm, CoxRegFrm);
+  CoxRegFrm.ShowModal;
+end;
+
+// Menu "Analysis" > "Multiple Regression" > "Forward Stepwise"
+procedure TOS3MainFrm.mnuAnalysisMultReg_ForwardClick(Sender: TObject);
+begin
+  if StepFwdFrm = nil then
+    Application.CreateForm(TStepFwdFrm, StepFwdFrm);
+  StepFwdFrm.ShowModal;
+end;
+
+// Menu "Analysis" > "Multiple Regression" > "Linear Programming"
+procedure TOS3MainFrm.mnuAnalysisMultReg_LinProgClick(Sender: TObject);
+begin
+  if LinProFrm = nil then
+    Application.CreateForm(TLinProFrm, LinProFrm);
+  LinProFrm.ShowModal;
+end;
+
+// Menu "Analysis" > "Multiple Regression" > "Least Squares Multiple Regression"
+procedure TOS3MainFrm.mnuAnalysisMultReg_LSMRClick(Sender: TObject);
+begin
+  if LSMRegForm = nil then
+    Application.CreateForm(TLSMregForm, LSMregForm);
+  LSMregForm.Show;
+end;
+
+// Menu "Analysis" > "Multiple Regression" > "Simultaneous"
+procedure TOS3MainFrm.mnuAnalysisMultReg_SimultClick(Sender: TObject);
+begin
+  if SimultFrm = nil then
+    Application.CreateForm(TSimultFrm, SimultFrm);
+  SimultFrm.ShowModal;
+end;
+
+// Menu "Analysis" > "Multiple Regression" > "Two Stage Least Squares Regression"
+procedure TOS3MainFrm.mnuAnalysisMultReg_TwoStageClick(Sender: TObject);
+begin
+  if TwoSLSFrm = nil then
+    Application.CreateForm(TTwoSLSFrm, TwoSLSFrm);
+  TwoSLSFrm.ShowModal;
+end;
+
+// Menu "Analysis" > "Multiple Regression" > "Weighted Least Squares Regression"
+procedure TOS3MainFrm.mnuAnalysisMultReg_WeightedClick(Sender: TObject);
+begin
+  if WLSFrm = nil then
+    Application.CreateForm(TWLSFrm, WLSFrm);
+  WLSFrm.ShowModal;
+end;
+
+
 { SPC commands }
 
 // Menu "Analysis" > "Statistical Process Control" > "Defect (nonconformity) c Chart"
diff --git a/applications/lazstats/source/frames/reportframeunit.lfm b/applications/lazstats/source/frames/reportframeunit.lfm
index 25ceb52d4..db03f7321 100644
--- a/applications/lazstats/source/frames/reportframeunit.lfm
+++ b/applications/lazstats/source/frames/reportframeunit.lfm
@@ -78,6 +78,7 @@ object ReportFrame: TReportFrame
       ParentFont = False
       ScrollBars = ssAutoBoth
       TabOrder = 0
+      WordWrap = False
     end
   end
   object SaveDialog: TSaveDialog