R Data Frames And stringsAsFactors

Kevin Feasel

2018-03-20

R

John Mount recommends setting stringsAsFactors = FALSE for data frames in R:

R often uses a concept of factors to re-encode strings. This can be too early and too aggressive. Sometimes a string is just a string.

Tibbles have this set by default.  For an explanation as to why it defaults to TRUE for data frames, Roger Peng has the story.

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