我正在学习R中的CARET包,我正试图在Max Kuhn的论文“插入符号简介”中运行代码。当我运行以下代码后,成功安装CARET后:
data(Sonar)
set.seed(107)
# The outcome data are needed, the percentage of data in the training set & the format of the results
inTrain <- createDataPartition(y = Sonar$Class,p = .75, list = FALSE)
str(inTrain)
我得到以下错误,找不到此函数createDataPartition():
Error in createDataPartition(y = Sonar$Class, p = 0.75, list = FALSE) :
could not find function "createDataPartition"
> str(inTrain)
Error in str(inTrain) : object 'inTrain' not found
有什么想法吗?
最好,
麦克风
我有同样的问题......解决方案:
在你的shell中去/var/folders/tn/f7md6x8j0b73tg9tp83hgm4r0000gn/T//RtmpChzV5D/downloaded_packages
cd /var/folders/tn/f7md6x8j0b73tg9tp83hgm4r0000gn/T//RtmpChzV5D/downloaded_packages
看看你有什么:
ls
如果你有像caret_6.0-80.tgz
这样的东西,你需要删除它:
sudo rm -r caret_6.0-80.tgz
我希望我帮助过:)