Just to second Thierry's point, your HTML post is basically unreadable. Please repost as plain text.
John Kane Kingston ON Canada > -----Original Message----- > From: butt_its...@hotmail.com > Sent: Mon, 24 Aug 2015 16:30:31 +0530 > To: r-help@r-project.org > Subject: [R] Understand Rcode- subset > > Hi! > I am facing a problem in understanding the R-Code > Suppose I have a dataset named- transact with its values like following: > > > > > > customer_ID > shopping_pt > record_type > > > 10000000 > 1 > 0 > > > 10000000 > 2 > 0 > > > 10000000 > 3 > 0 > > > 10000000 > 4 > 0 > > > 10000000 > 5 > 0 > > > 10000000 > 6 > 0 > > > 10000000 > 7 > 0 > > > 10000000 > 8 > 0 > > > 10000000 > 9 > 1 > > > 10000005 > 1 > 0 > > > 10000005 > 2 > 0 > > > 10000005 > 3 > 0 > > > 10000005 > 4 > 0 > > > 10000005 > 5 > 0 > > > 10000005 > 6 > 1 > > > 10000007 > 1 > 0 > > > 10000007 > 2 > 0 > > > 10000007 > 3 > 0 > > > 10000007 > 4 > 0 > > How does the following code work and the results of sub and id- id<-transact$record_type==1sub<-train[c(id[2:length(id)],FALSE),]id<-c(id[3:length(id)],FALSE,FALSE) > sub2<-train[id,] > Thanks in advance! > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. ____________________________________________________________ Can't remember your password? Do you need a strong and secure password? Use Password manager! It stores your passwords & protects your account. ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
