如果没有匹配,则缺少的一侧将包含空值。”...现在,我们将创建一个“宽的”数据帧,其中行数按患者编号,列按观测编号,单元格值为得分值。...', '1st', '2nd', '2nd', '1st', '1st', '2nd', '2nd','1st', '1st', '2nd', '2nd'],
'name': ['Miller...2nd Ali 3 70 67 140 210
将外部值映射为数据帧的值
# 导入模块
import pandas as pd
raw_data = {'first_name': ['Jason'...', '1st', '2nd', '2nd', '1st', '1st', '2nd', '2nd','1st', '1st', '2nd', '2nd'],
'TestScore':