我是 R 新手。 我想将列值转换为行数。
数据:
Month Number
March 1
February 2
February 2
我想要的输出是:
Month Number
March 1
February 1
February 1
February 1
February 1
我尝试了这个代码,但他给了我这个
data %>%
ungroup %>%
uncount(Number)
在基数 R 中:
df2 <- data.frame(
Month = rep(df$Month, df$Number), Number = 1L
)
输入数据(以可重现的形式)
df <- data.frame(
Month = c("March", "February", "February"), Number = c(1L, 2L, 2L)
)