【发布时间】:2021-10-29 19:13:53
【问题描述】:
如何计算每个部分“是”的比例
library(dplyr)
attendance <- c("No", "Yes", "No", "Yes", "Yes", "No", "Yes")
section <- c("A", "A", "B", "B", "B", "B", "B")
tbl <- tibble(attendance, section)
【问题讨论】:
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使用基地:
prop.table(table(tbl), 2)[2, ]