I have 2 data set with id's and am trying to merge them with R, without losing any rows.
I am using the merge function
merge(x,y,"id")
I am not getting all the rows. I have less, why?
What is the correct function to do this operation?
I have 2 data set with id's and am trying to merge them with R, without losing any rows.
I am using the merge function
merge(x,y,"id")
I am not getting all the rows. I have less, why?
What is the correct function to do this operation?