【发布时间】:2021-06-03 14:25:36
【问题描述】:
我有以下假设的数据框
Region <- c("District A", "District B","District A","District A","District B")
Gender <- c("Male","Male","Female", "Male","Female")
Age <- c(20, 21, 23, 34, 22)
AmountSold <- c(50, 10, 20, 4, 12)
RegionSales <- data.frame(Region, Gender, Age, AmountSold)
我想创建一个数据透视表或表格,显示每个性别和地区的销售量平均值以及每个性别和地区的年龄平均值。我如何在 R 中做到这一点?
【问题讨论】:
标签: r dplyr pivot-table