function[autoXmxs]=autoscaling（X）?%定義一個自標度化函數，自標度化后的變量賦給矩陣autoX，變量的均值與標準方差分別返回給mx與s
[nhnl]=size（X）;%確定矩陣X的行數（nh）和列數（nl）
mx=mean（X）;%求X中每個變量的均值mx（是一個列數為nl的行向量）
s=std（X）;%求X中每個變量的標準方差stdx（是一個列數為nl的行向量）
autoX=（X-repmat（mxnh1））./repmat（snh1）;%對X中每個變量進行自標度化預處理

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-12-28?10:45??PLSR\
?????文件?????????379??2012-12-27?11:13??PLSR\autoscaling.m
?????文件?????????417??2012-12-29?16:09??PLSR\autoscaling.txt
?????文件????????3445??2012-12-29?16:10??PLSR\plsr.txt
?????文件?????????142??2012-12-27?20:46??PLSR\PLSR_.m
?????文件?????????181??2012-12-27?15:32??PLSR\PLSR_.txt
?????文件?????????587??2012-12-28?12:03??PLSR\PLSR_yushengrong.m
?????文件?????????546??2012-12-28?11:32??PLSR\PLSR_yushengrong.txt
?????文件????????2289??2012-12-27?21:46??PLSR\pls_test.m
?????文件????????2191??2012-12-27?20:37??PLSR\pls_test.txt
?????文件????????2274??2012-12-27?20:58??PLSR\pressf.m
?????文件????????2273??2012-12-28?21:11??PLSR\pressf.txt
?????文件?????????235??2012-12-27?17:06??PLSR\shujuX.mat
?????文件?????????240??2012-12-27?17:07??PLSR\shujuY.mat
?????文件????????2454??2012-12-28?11:50??PLSR\shuju_X.mat
?????文件?????????233??2012-12-28?11:39??PLSR\shuju_Y.mat