資源簡介
主成分分析(PCA)的MATLAB程序,本程序利用主成分分析進行回歸分析。

代碼片段和文件信息
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
clc
clear?all
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%本程序利用主成分分析進行回歸
%考察進口總額Y與三個自變量:國內總產值x1存儲量x2總消費量x3之間的關系。
%輸入數據
X=[149.34.2108.1;
???161.24.1114.8;
???171.53.1123.2;
???175.53.1126.9;
???180.81.1132.1;
???190.72.2137.7;
???202.12.1146.0;
???212.45.6154.1;
???226.15.0162.3;
???231.95.1164.3;
???239.00.7167.6];
Y=[15.916.419.019.118.820.422.726.528.127.626.3];%輸出數據
Y=Y.‘;
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
[zkyn]=zhuchengfenhuigui(YX)
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????780??2010-01-30?17:10??主成分分析\zcfdyzj.m
?????文件???????1851??2010-01-30?17:10??主成分分析\zhuchengfenhuigui.m
?????目錄??????????0??2010-01-30?17:08??主成分分析
-----------?---------??----------?-----??----
?????????????????2631????????????????????3
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