dplyr group by intervals of 3
d %>% mutate( ints = cut(v1 ,breaks = 11)) %>%
group_by(ints) %>%
summarise( mean.v2 = mean(v2) , mean.v3 = mean(v3) )dplyr group by intervals of 3
d %>% mutate( ints = cut(v1 ,breaks = 11)) %>%
group_by(ints) %>%
summarise( mean.v2 = mean(v2) , mean.v3 = mean(v3) )dplyr average columns
library(dplyr)
mutate(df, IVMean = rowMeans(select(., starts_with("IV")), na.rm = TRUE))Copyright © 2021 Codeinu
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