tag:blogger.com,1999:blog-486244449122404425.post5220906701692141570..comments2024-03-08T11:56:03.801+08:00Comments on 数据科学中的R和Python: caret包应用之一:数据预处理写长城的诗http://www.blogger.com/profile/00652199274036685555noreply@blogger.comBlogger5125tag:blogger.com,1999:blog-486244449122404425.post-18744618844076289972014-10-07T07:14:10.067+08:002014-10-07T07:14:10.067+08:00great!great!Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-486244449122404425.post-14391093488889302372012-04-23T14:30:55.759+08:002012-04-23T14:30:55.759+08:00多谢多谢Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-486244449122404425.post-24171618273521300692012-04-23T14:29:40.660+08:002012-04-23T14:29:40.660+08:00多谢多谢Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-486244449122404425.post-67579469687426414512012-04-22T22:48:46.635+08:002012-04-22T22:48:46.635+08:00comboInfo = findLinearCombos(newdata2)
newdata2=ne...comboInfo = findLinearCombos(newdata2)<br />newdata2=newdata2[, -comboInfo$remove]<br />这两条语句目的是要找出线性相关的变量,然后从数据中除去。因为没有找到线性相关变量,所以返回空集合。由此产生报错,所以这两条语句可以略去不运行,不影响后面的代码。写长城的诗https://www.blogger.com/profile/00652199274036685555noreply@blogger.comtag:blogger.com,1999:blog-486244449122404425.post-29050482302188212772012-04-21T17:52:51.301+08:002012-04-21T17:52:51.301+08:00运行
newdata2=newdata2[, -comboInfo$remove]
报告错误:
错...运行<br />newdata2=newdata2[, -comboInfo$remove] <br />报告错误:<br />错误于-comboInfo$remove : 一进列运算符的参数不对Anonymousnoreply@blogger.com