【发布时间】:2019-12-14 13:28:06
【问题描述】:
我有一个包含 3 个向量的列表,X、Y 和 Z。我想知道如何删除在所有 3 个向量中只出现一次的元素(此处为 ChandlerA 和 Trus.Hsu)?
d = list(X = c(Bit.KnoA = 4, Bit.KnoB = 1, Bit.KnoC = 2, ChandlerA = 3, Ellis.etal =4,
Mubarak=5, SheenA=6, Shin.Ellis=7 , Sun = 8, Trus.Hsu=3 ),
Y = c(Bit.KnoA = 6, Bit.KnoB = 3, Bit.KnoC = 4, Ellis.etal =1, Mubarak=2,
SheenA=1, Shin.Ellis=2 , Sun = 1),
Z = c(Bit.KnoB = 2) )
【问题讨论】:
标签: r list function loops lapply