Hi, Im new R users. In my research I use rainfall data and Im interested in estimating missing data. I would like to use Normal Ratio Method to estimate missing data. My problem is, how do I introduce missing data randomly within my complete set of data?
Stn ID Year Mth Day Amount 48603 71 1 1 1 48603 71 1 2 0.5 48603 71 1 3 1.3 48603 71 1 4 0.8 48603 71 1 5 0 48603 71 1 6 0 48603 71 1 7 0 ... Thank you so much for your attention and help. Regards, Dila [[alternative HTML version deleted]] ______________________________________________ R-help@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.