mutate(.data, ...) # S3 method for data.frame mutate( .data, ..., .keep = c("all", "used", "unused", "none"), .before = NULL, .after = NULL )
mutate(.data, ...) # S3 method for data.frame mutate( .data, ..., .keep = c("all", "used", "unused", "none"), .before = NULL, .after = NULL ) transmute(.data, ...)
starwars %>% select(name, mass, species) %>% mutate(mass_norm = mass / mean(mass, na.rm = TRUE))