enter image description here Hello, I have a data set that includes two columns: nationality and number of people from each nationality. The problem is that nationalities with fewer than 100 individuals should be summed into one row in the same column, labeled 'Other'. The dataset should include nationalities with more than 100 individuals and a row that shows the sum of other nationalities with fewer than 100 individuals. How can I do this in both Python and R, please? Continue reading...