how to group by 2 variables in r

Worrisome Wombat answered on April 26, 2021 Popularity 7/10 Helpfulness 5/10

answer how to group by 2 variables in r

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library(dplyr)

tab %>%
  group_by(month, variable) %>%
  summarise(a_sum=sum(amount),
            a_mean=(mean(amount)))

Popularity 7/10 Helpfulness 5/10 Language r

Source: Grepper

Tags: group-by r variables

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Contributed on Apr 26 2021

Worrisome Wombat

0 Answers Avg Quality 2/10

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