> d1 <- data.frame(x=1:3, y=4:6) > d2 <- data.frame(x=1:3, z=4:6) > d3 <- data.frame(x=1:3, y=4:6) > identical(d1, d2) [1] FALSE > identical(d1, d3) [1] TRUE
Andy > From: Jean Eid > > Hi all, hope you having a nice day, > > I ahve this weird results with identical (probably I am not > understanding > correctly what it does ...) > > I have these two data frames and I issue : > > identical(temp, temp1) > [1] FALSE > > > However, these data frames are Nx2 and when I issue: > > identical(temp[,2], temp1[,2]) > [1] TRUE > > identical(temp[,1], temp1[,1]) > [1] TRUE > > and the results from str > > > > str(temp) > `data.frame': 7072 obs. of 2 variables: > $ pub_id : int 10000 1000 10001 10002 10003 10004 10005 10006 10007 > $ faminc90: int -2 5998 19900 43000 35000 40000 56538 61000 > 36000 39105 > > str(temp1) > `data.frame': 7072 obs. of 2 variables: > $ pub_id: int 10000 1000 10001 10002 10003 10004 10005 > 10006 10007 10008 > $ faminc: int -2 5998 19900 43000 35000 40000 56538 61000 > 36000 39105 > > The question is why are the objects different. How else can I > tell what is > the difference > > > Thank You > > Jean > > ______________________________________________ > [email protected] mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! > http://www.R-project.org/posting-guide.html > > > ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
