Hi! I'm a little new at R. Essentially, I have a dataframe consisting of countries (32 unique factors), years (from 1960-2019) and TFR. What I'd like to do is group my factor which has countries into the continent that they belong to and find the mean TFR value of those countries within a certain co…

You have to use dplyr:group_by() [image] Group by one or more variables — group_by Most data operations are done on groups defined by variables. group_by() takes an existing tbl and converts it into a grouped tbl where operations are performed "by group". ungroup() removes grouping. …

How to re-label countries by continent and find the mean value

tidyverse

andresrcs April 2, 2021, 9:00pm 2

You have to use dplyr:group_by()

And dplyr::summarise()

If you need more specific help, please provide a proper REPRoducible EXample (reprex) illustrating your issue.