重複サンプル

• "unique()"
• "duplicated()"
• 参考記事はこちら
• ２(以上)次元データでの重複除去の例

As<-c(1,2,3,4,1,2,3,4)
Bs<-c(0,0,0,1,1,1,1,1)
ABs<-cbind(As,Bs)
ABs
unique(ABs)

>ABs
     As Bs
[1,]  1  0
[2,]  2  0
[3,]  3  0
[4,]  4  1
[5,]  1  1
[6,]  2  1
[7,]  3  1
[8,]  4  1
> unique(ABs)
     As Bs
[1,]  1  0
[2,]  2  0
[3,]  3  0
[4,]  4  1
[5,]  1  1
[6,]  2  1
[7,]  3  1