Answers for "replace strings by NA in r"

R
1

replace na with 0 in R

library(dplyr)
#Replacing missing values with 0 in columns 'x' and 'y' of the tibble dataframe 'df'
df %>% 
  replace_na(list(x = 0, y = 0))
Posted by: Guest on August-16-2020
0

replace character with na r

# dplyr has the na_if() function 
library(dplyr)
x = c("a", "b", "c", "d")
na_if(x = x, y = "b") # replace "b" with NA
Posted by: Guest on February-03-2021

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