Count in R might be one of the calculations that can give a quick and useful insight into data. Sometimes it might be all that’s necessary for a simple analysis. In this post, I collected more than 10 useful and different examples of how to count values in R.
Tag: R count NA in all columns
Check if a column has a missing values (NA) in R
Here are easy ways how to check if an R data frame column has missing values (NA). It might impact results by using R functions like ifelse, and it is good to know where the NA values might cause a problem.