How to Add Column to Data Frame in R
Here are the four ways to add a column to a data frame in R: Using $ operator Using square ([ ]) notation Using cbind() function Using add_column() function from the “tidyverse” package Method 1: Using the $ operator df <- data.frame( col1 = c(1, 2, 3), col2 = c(4, 5, 6), col3 = c(7, 8, 9) … Read more