Unexpected NA values in a data frame after using dplyr::mutate with case_when
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💬 Answers: 1
📅 Created: 2025-05-31
r dplyr dataframe
I'm working with R version 4.2.1 and using the `dplyr` package (version 1.0.7) to manipulate a data frame. I have a data frame containing a column with categori...