In this blog post, I show you how to reshape data (i.e. how to use pivot tables) so that the data are in the correct form for data analysis in R.
In this tutorial, I discuss how to use a handy function called group_by() for organizing and preparing your data for analysis and visualization.
In this tutorial, I'm going to explain what exactly an NA value is, how you can find NAs in your data, and how to remove them.