大于1小于等于4为第一组,大于4小于等于10为第二组
example <- c(1:10)
group <- c(1,4,10)
example.group <- cut(example, breaks = group,
labels = 1:(length(group)-1))
大于1小于等于4为第一组,大于4小于等于10为第二组
example <- c(1:10)
group <- c(1,4,10)
example.group <- cut(example, breaks = group,
labels = 1:(length(group)-1))