Re: [R] Common elements in columns

2012-09-03 Thread Silvano Cesar da Costa
Hi Jim. It was a very elegant way of solving the problem. Thank you, > Another way of solving the problem: > >> set.seed(1) >> df1<-data.frame(C1=sample(LETTERS[1:25],20,replace=FALSE),value=sample(50,20,replace=FALSE)) >> set.seed(15) >> df2<-data.frame(C1=sample(LETTERS[1:25],15,replace=FALS

Re: [R] Common elements in columns

2012-09-03 Thread jim holtman
Another way of solving the problem: > set.seed(1) > df1<-data.frame(C1=sample(LETTERS[1:25],20,replace=FALSE),value=sample(50,20,replace=FALSE)) > set.seed(15) > df2<-data.frame(C1=sample(LETTERS[1:25],15,replace=FALSE),C2=1:15) > set.seed(3) > df3<-data.frame(C1=sample(LETTERS[1:10],10,replace=FA

Re: [R] Common elements in columns

2012-09-03 Thread Silvano Cesar da Costa
Hi Arun, it's exactly what I wanted. Thanks a lot, > Hi, > May be this might help: > > set.seed(1) > df1<-data.frame(C1=sample(LETTERS[1:25],20,replace=FALSE),value=sample(50,20,replace=FALSE)) > set.seed(15) > df2<-data.frame(C1=sample(LETTERS[1:25],15,replace=FALSE),C2=1:15) > set.seed(3) >

Re: [R] Common elements in columns

2012-09-02 Thread arun
Hi, May be this might help: set.seed(1) df1<-data.frame(C1=sample(LETTERS[1:25],20,replace=FALSE),value=sample(50,20,replace=FALSE)) set.seed(15) df2<-data.frame(C1=sample(LETTERS[1:25],15,replace=FALSE),C2=1:15) set.seed(3) df3<-data.frame(C1=sample(LETTERS[1:10],10,replace=FALSE),B1=rnorm(10,3))