so I'm using srvyr to calculate survey means of a variable (y) from a survey object, grouping by a categorical variable (x) from that same survey object, and th
I have this dataset about vessels locations, where the same "id" can correspond to two levels. Corresponds to a defined category, such as "fishing" and may also
I have a large amount of annual data in a data frame that will only get larger. I would like to organize it, grouping columns according to the year, which is