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.
R programming, Excel, DAX, Power BI
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.