資源簡介
逐步法線性回歸 C#源碼(vs2005工程),得到回歸系數、復相關系數、相關系數矩陣等。
代碼片段和文件信息
using?System;
using?System.Collections.Generic;
using?System.Text;
namespace?StepwiseRegress
{
????class?Program
????{
????????static?void?Main(string[]?args)
????????{
????????????//?創建對象
????????????//StepwiseRegress?s?=?new?StepwiseRegress(4?13);
????????????//?由文件讀入自變量X與因變量y的k次觀測值
????????????//s.input();
????????????double[]?x_y?=?new?double[]?{?
????????????????{?7.0?26.0?6.0?60.0?78.5?}?
????????????????{?1.0?29.0?15.0?52.0?74.3}
????????????????{?11.0?56.0?8.0?20.0?104.3}
????????????????{?11.0?31.0?8.0?47.0?87.6}
????????????????{?7.0?52.0?6.0?33.0?95.9}
????????????????{?11.0?55.0?9.0?22.0?109.2}
????????????????{?3.0?71.0?17.0?6.0?102.7}
????????????????{?1.0?31.0?22.0?44.0?72.5}
????????????????{?2.0?54.0?18.0?22.0?93.1}
????????????????{?21.0?47.0?4.0?26.0?115.9}
????????????????{?1.0?40.0?23.0?34.0?83.8}
????????????????{?11.0?66.0?9.0?12.0?113.3}
????????????????{?10.0?68.0?8.0?12.0?109.4}
????????????};
????????????StepwiseRegress?s?=?new?StepwiseRegress(x_y);
????????????//?進入a=0.05?刪除a=0.1
????????????s.analysis(4.75?3.18?1.0e-30);?//?執行逐步回歸分析
????????????//?輸出回歸系數與各統計量到文件并顯示
????????????s.output();
????????}
????}
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????429??2010-04-29?16:13??StepwiseRegress\bin\Debug\3.txt
?????文件??????24576??2010-04-30?16:36??StepwiseRegress\bin\Debug\ConsoleApplication1.exe
?????文件??????28160??2010-04-30?16:36??StepwiseRegress\bin\Debug\ConsoleApplication1.pdb
?????文件???????5632??2005-11-11?22:25??StepwiseRegress\bin\Debug\ConsoleApplication1.vshost.exe
?????文件???????1024??2010-04-30?16:35??StepwiseRegress\obj\ConsoleApplication1.csproj.FileListAbsolute.txt
?????文件??????24576??2010-04-30?16:36??StepwiseRegress\obj\Debug\ConsoleApplication1.exe
?????文件??????28160??2010-04-30?16:36??StepwiseRegress\obj\Debug\ConsoleApplication1.pdb
?????文件????????507??2010-04-30?16:36??StepwiseRegress\obj\StepwiseRegress.csproj.FileListAbsolute.txt
?????文件???????1364??2010-04-30?16:36??StepwiseRegress\Program.cs
?????文件???????1191??2010-04-29?14:43??StepwiseRegress\Properties\AssemblyInfo.cs
?????文件??????14169??2010-04-30?16:36??StepwiseRegress\StepwiseRegress.cs
?????文件???????2018??2010-04-29?14:49??StepwiseRegress\StepwiseRegress.csproj
?????目錄??????????0??2010-04-30?13:04??StepwiseRegress\obj\Debug\Refactor
?????目錄??????????0??2010-04-29?14:43??StepwiseRegress\obj\Debug\TempPE
?????目錄??????????0??2010-04-30?16:36??StepwiseRegress\bin\Debug
?????目錄??????????0??2010-04-30?16:36??StepwiseRegress\obj\Debug
?????目錄??????????0??2010-04-29?14:43??StepwiseRegress\bin
?????目錄??????????0??2010-04-29?17:05??StepwiseRegress\obj
?????目錄??????????0??2010-04-29?14:43??StepwiseRegress\Properties
?????目錄??????????0??2010-04-30?16:36??StepwiseRegress
-----------?---------??----------?-----??----
???????????????131806????????????????????20
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