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git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@7885 8e941d3f-bd1b-0410-a28a-d453659cc2b4
66 lines
1.2 KiB
ObjectPascal
66 lines
1.2 KiB
ObjectPascal
unit ProbChiSqrUnit;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
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StdCtrls, functionslib;
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type
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{ TChiSqrProbForm }
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TChiSqrProbForm = class(TForm)
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CancelBtn: TButton;
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ChiSqrEdit: TEdit;
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ComputeBtn: TButton;
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DFEdit: TEdit;
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ProbEdit: TEdit;
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Label1: TLabel;
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Label2: TLabel;
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Label3: TLabel;
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ResetBtn: TButton;
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ReturnBtn: TButton;
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procedure ComputeBtnClick(Sender: TObject);
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procedure ResetBtnClick(Sender: TObject);
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private
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{ private declarations }
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public
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{ public declarations }
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end;
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var
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ChiSqrProbForm: TChiSqrProbForm;
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implementation
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{ TChiSqrProbForm }
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procedure TChiSqrProbForm.ResetBtnClick(Sender: TObject);
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begin
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ChiSqrEdit.Text := '';
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DFEdit.Text := '';
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ProbEdit.Text := '';
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end;
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procedure TChiSqrProbForm.ComputeBtnClick(Sender: TObject);
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VAR
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ChiSqr, Prob : double;
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DF : integer;
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outvalue : string;
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begin
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ChiSqr := StrToFloat(ChiSqrEdit.Text);
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DF := StrToInt(DFEdit.Text);
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Prob := 1.0 - chisquaredprob(ChiSqr,DF);
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outvalue := format('%6.4f',[Prob]);
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ProbEdit.Text := outvalue;
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end;
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initialization
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{$I probchisqrunit.lrs}
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end.
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