english: And in there, I'm now going to put all the countries of the world, each one represented by a dot, and on top of that I'm going to put the regression line that shows the average relationship.
non_english: A keď si teraz premietneme všetky krajiny sveta, každá krajina je reprezentovaná bodkou, a nad to dáme regresnú krivku, ktorá ukazuje priemerný vzťah.