Brushing up on the difference between NA and NaN, makes the article considerably easier to read NA - Not available NaN - Not a number See this short and conci

Brushing up on the difference between NA and NaN, makes the article considerably easier to read NA - Not available NaN - Not a number See this short and concise article on the differences: https://jameshoward.us/2016/07/18/nan-versus-na-r/ https://jameshoward.us/2016/07/18/nan-versus-na-r/