How to Fix Error: (list) object cannot be coerced to type ‘double’
> data5b2<-as.numeric(data5b1)
Error: (list) object cannot be coerced to type 'double'
When you want all the data in a data box to be numeric, the following error occurs
Error: (list) object cannot be coerced to type 'double'
Perfect solution with **unlist()** function
> data5b2<-as.numeric(unlist(data5b1))
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