I am calculating some values that I am inserting into a data frame. From
what I have read, creating the dataframe ahead of time is more efficient,
since rbind (so far the only solution I have found to appending to a data
frame) is not very fast.
What I am doing is the following:
# create data fra
Your running into the pretty common factor vs character problem in R.
By default data.frame turns character vectors into factor (sort of
like ENUM in mysql) vectors. Since you only have 1 factor (empty
string '') in your starting dataframe, when you go to insert new data
R sees a new value and comp
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