LazStats: Refactor excessive usage of form-global variables in ABRAnovaUnit.

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@7801 8e941d3f-bd1b-0410-a28a-d453659cc2b4

applications/lazstats/source/forms/analysis/comparisons/abranovaunit.lfm

@@ -13,7 +13,31 @@ inherited ABRAnovaForm: TABRAnovaForm
     Width = 329
     ClientHeight = 336
     ClientWidth = 329
-    object OptionsGroup: TGroupBox[0]
+    inherited CloseBtn: TButton
+      Left = 274
+      Top = 311
+      TabOrder = 14
+    end
+    inherited ComputeBtn: TButton
+      Left = 190
+      Top = 311
+      TabOrder = 13
+    end
+    inherited ResetBtn: TButton
+      Left = 128
+      Top = 311
+      TabOrder = 12
+    end
+    inherited HelpBtn: TButton
+      Left = 69
+      Top = 311
+      TabOrder = 11
+    end
+    inherited ButtonBevel: TBevel
+      Top = 295
+      Width = 329
+    end
+    object OptionsGroup: TGroupBox[5]
       AnchorSideLeft.Control = ParamsPanel
       AnchorSideBottom.Control = ButtonBevel
       Left = 0
@@ -70,30 +94,6 @@ inherited ABRAnovaForm: TABRAnovaForm
         TabOrder = 2
       end
     end
-    inherited CloseBtn: TButton[1]
-      Left = 274
-      Top = 311
-      TabOrder = 14
-    end
-    inherited ComputeBtn: TButton[2]
-      Left = 190
-      Top = 311
-      TabOrder = 13
-    end
-    inherited ResetBtn: TButton[3]
-      Left = 128
-      Top = 311
-      TabOrder = 12
-    end
-    inherited HelpBtn: TButton[4]
-      Left = 69
-      Top = 311
-      TabOrder = 11
-    end
-    inherited ButtonBevel: TBevel[5]
-      Top = 295
-      Width = 329
-    end
     object Label1: TLabel[6]
       AnchorSideLeft.Control = ParamsPanel
       AnchorSideTop.Control = ParamsPanel
@@ -331,15 +331,15 @@ inherited ABRAnovaForm: TABRAnovaForm
     inherited ReportPage: TTabSheet
       Caption = 'ANOVA Summary'
     end
-    object MeansPage: TTabSheet[1]
+    inherited ChartPage: TTabSheet
+      Caption = 'Charts'
+    end
+    object MeansPage: TTabSheet[2]
       Caption = 'Means'
     end
-    object BoxTestsPage: TTabSheet[2]
+    object BoxTestsPage: TTabSheet[3]
       Caption = 'Box Tests'
     end
-    inherited ChartPage: TTabSheet[3]
-      Caption = 'Charts'
-    end
   end
   object ListChartSource_AB: TListChartSource[3]
     Left = 465