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Group a data frame by one or more variables. Supports standard and non standard evaluation.
df_group_by(data, ..., vars = NULL)
a data frame
One or more unquoted expressions (or variable names) separated by commas. Used to select a variable of interest.
a character vector containing the variable names of interest.
# Non standard evaluation by_dose <- head(ToothGrowth) %>% df_group_by(dose) by_dose # Standard evaluation head(ToothGrowth) %>% df_group_by(vars = c("dose", "supp"))
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