ft_na | R Documentation |
Handles NA values in a factor vector by either keeping NA as a level or removing levels and characters corresponding to NA values.
ft_na(factor_vec, keep_na = TRUE)
factor_vec |
A factor vector to be processed. |
keep_na |
Logical. Should NA values be kept as a level in the factor? Default is |
A factor vector with NA values handled as specified.
Kai Guo
# Example factor vector with NA values
factor_vec <- factor(c('apple', NA, 'banana', 'cherry', NA, 'date'))
# Keep NA as a level
ft_na(factor_vec, keep_na = TRUE)
# Remove NA values
ft_na(factor_vec, keep_na = FALSE)
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