新手求教 discovery studio

suzhouhb

在构建模型做主成分分析时  一直提示The Protocol 'Calculate Principal Components' is already open and will be closed.
Do you want to continue?
构建线性模型时 也有提示  The Protocol 'Create Multiple Linear Regression Model' is already open and will be closed.
Do you want to continue?  

这是什么原因

川大-灰太狼

The Protocol 'Calculate Principal Components' is already open and will be closed.   告诉你还有数据窗口打开的，给你说马上要关闭了。