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kosugitti/gist:a732f7d07957517af7259af62c0211c8

Last active February 7, 2019 06:28
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gistfile1.R
A <- factor(rep(1:2,each=8),labels=LETTERS[1:2])
B <- factor(rep(rep(1:4,each=2),2),labels=letters[1:4])
C <- factor(rep(1:2,8),labels=c("あ","い"))
dat <- data.frame(A,B,C)
dat$val <- rnorm(16,0,1)
library(tidyverse)
dat %>% group_by(A,B) %>% summarise(means=mean(val))
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