我有两个csv文件看起来类似于这样:
date,high,low,precip
1-Jan,43,41,0
2-Jan,50,25,0
3-Jan,51,25,0
4-Jan,44,25,0
5-Jan,36,21,0
6-Jan,39,20,0
7-Jan,47,21,0.04
8-Jan,30,14,0
9-Jan,30,12,0
10-Jan,35,12,0
11-Jan,42,15,0
12-Jan,55,29,0
13-Jan,57,29,0
14-Jan,61,33,0
15-Jan,52,46,0.1
我需要在“高”栏上执行一个T测试,而且我还没有找到很多方法来做到这一点。我已经