Programming with dplyr

Introduction Most dplyr verbs use tidy evaluation in some way. Tidy evaluation is a special type of non-standard evaluation used throughout the tidyverse. There are two basic forms found in dplyr: arrange(), count(), filter(), group_by(), mutate(), and summarise() use data masking so that you can use data variables as if they were variables in the environment (i.e. you write my_variable not df$my_

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tidyval、メタプログラミング