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953798
2018 Apr 15
4
Adding a new conditional column to a list of dataframes
Hi all ..,
I have a list of 7000 dataframes with similar column headers and I wanted to add a new column to each dataframe based on a certain condition which is the same for all dataframes.
When I extract one dataframe and apply my code it works very well as follows :-
First suppose this is my first dataframe in the list
> OneDF <- Mylist[[1]]
> OneDF
ID Pdate