Find and remove elemnts of a data frame
With dataframe xx (naming a data.frame as data.frame is a bit dicey subset(xx, xx[,4]> -45)
--- On Thu, 1/6/11, Alaios <alaios at yahoo.com> wrote:
From: Alaios <alaios at yahoo.com> Subject: [R] Find and remove elemnts of a data frame To: r-help at r-project.org Received: Thursday, January 6, 2011, 10:07 AM Dear all, I have a data frame that is created like that data.frame(x=CRX[-1],y=CRY[-1],z=CRagent[[1]]$sr) the output looks like 45 116 162 -30.89105988567164 46 128? 79 -42.66296679571184 47 180 195 -30.45626175641315 48 114? 83 -45.26843476475688 49 118? 73 -46.85389245327003 How can I select only the rows that their third column is higher that -45? This will return the following 116 162 -30.89105988567164 128? 79 -42.66296679571184 180 195 -30.45626175641315 I would like to thank you in advance for your help Best Regards Alex ? ? ? ??? [[alternative HTML version deleted]] -----Inline Attachment Follows-----
______________________________________________ R-help at r-project.org mailing list 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.