a = data.frame(a=c(NA,1,2,NA), b=c(1,1,2,NA),c=c(NA,NA,2,NA))
for (i in 1:3){
a[which(is.na(a[,i])),i] = 0
}# Change al "" (blank spaces) to NA values
library(tidyverse)
data <- data %>%
mutate(across(where(is.character), ~na_if(., "")))| Code Example |
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