【发布时间】:2020-04-27 13:05:09
【问题描述】:
我有这个原始数据集,下面是示例数据集:
X1 X2
1 Born 1946-05-27
2 bioguide A000370
3 Born 1979-06-19
4 bioguide A000371
5 Born 1980-04-18
6 bioguide A000367
7 Born 1958-06-12
8 bioguide A000369
9 Born 1948-03-23
10 bioguide B001291
使用这个,我想要的输出如下:
Born biouguide
1 1946-05-27 A000370
2 1979-06-19 A000371
3 1980-04-18 A000367
4 1958-06-12 A000369
5 1980-04-18 A000367
另外,以下是原始数据集的输出:
structure(list(X1 = c("Born", "bioguide", "Born", "bioguide",
"Born", "bioguide", "Born", "bioguide", "Born", "bioguide"),
X2 = c("1946-05-27", "A000370", "1979-06-19", "A000371",
"1980-04-18", "A000367", "1958-06-12", "A000369", "1948-03-23",
"B001291")), row.names = c(NA, 10L), class = "data.frame")
你能帮我做出想要的输出吗?
【问题讨论】: