运行代码如下:
svm2.1=svm(train.data$Species~.,data = train.data,method="C-classification",kernel="radial",gamma=0.001,cost=8000)
报错如下:
Error in svm.default(x, y, scale = scale, ..., na.action = na.action) :
Need numeric dependent variable for regression.
查询 Need numeric dependent variable for regression.的解决方法为安装较低版本rstudio或添加as.factor(),两者都试了,还是报错如上,麻烦大家帮我看看怎么解决,感谢。