r programming question
Following two script's results are the same
why do these different script give the same result?
drinks_smaller %
filter(country %in% c("USA", "China", "Italy", "Saudi Arabia")) %>%
select(-total_litres_of_pure_alcohol) %>%
rename(beer = beer_servings, spirit = spirit_servings, wine = wine_servings)
//////////////////////////////////////////////
drinks_smaller %
filter(country %in% c("USA", "China", "Italy", "Saudi Arabia")) %>%
select(-total_litres_of_pure_alcohol) %>%
rename("beer" = "beer_servings", "spirit" ="spirit_servings","wine" = "wine_servings")
by 
Willwolf
ANSWERS: 1
-
If the input of a function is limited to strings, the quotation marks are redundant.
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