我一直在如何选择R.的data.frame仅重复的行挣扎 例如,我data.frame是:显示重复记录,并忽略那些单
age=18:29
height=c(76.1,77,78.1,78.2,78.8,79.7,79.9,81.1,81.2,81.8,82.8,83.5)
Names=c("John","John","John", "Harry", "Paul", "Paul", "Paul", "Khan", "Khan", "Khan", "Sam", "Joe")
village <- data.frame(Names, age, height)
Names age height
John 18 76.1
John 19 77.0
John 20 78.1
Harry 21 78.2
Paul 22 78.8
Paul 23 79.7
Paul 24 79.9
Khan 25 81.1
Khan 26 81.2
Khan 27 81.8
Sam 28 82.8
Joe 29 83.5
我希望看到的结果如下:
Names age height
John 18 76.1
John 19 77.0
John 20 78.1
Paul 22 78.8
Paul 23 79.7
Paul 24 79.9
Khan 25 81.1
Khan 26 81.2
Khan 27 81.8
感谢您的时间...
完美...谢谢! –
@ M.Qasim你为什么不再接受这个答案? –
这是一个很好的答案先生...对不起,延迟,我离开了一段时间... –