4.18 组排名
计算班级平均分的排名:
| Class | Name | Maths |
|---|---|---|
| 1 | Tom | 85 |
| 2 | John | 92 |
| 2 | Joan | 86 |
| 1 | Rocky | 95 |
| 2 | Ham | 92 |
| 1 | Kate | 83 |
| 1 | Rose | 95 |
| 2 | Nomy | 78 |
| 1 | Neil | 92 |
| 2 | Jack | 86 |
| 1 | Joe | 98 |
脚本:
| A | |
|---|---|
| 1 | =T(“score.xlsx”) |
| 2 | =A1.groups(Class;avg(Maths):avgMaths) |
| 3 | =A2.ranks@z(avgMaths) |
| 4 | =A2.new(Class,A3(#):Rank) |
A2 按班级分组,同时算出班级平均分
A3 计算班级平均分排名
A4 产生结果为 Class、Rank 两个字段的新序表
运行结果:
| Class | Rank |
|---|---|
| 1 | 1 |
| 2 | 2 |
