Hi I've a dataset with record A = 100,200,300,400...
There will be a parameter n. say n=10 means i have add 10% of previous value to the current row current_Val New_value 100 100 200 210 (200+10) 300 330( 300 +20+10) 400 460 (400+30+20+10) I'm using a loop But i want takes a long time. Please help ----- Thanks in Advance Arun -- View this message in context: http://r.789695.n4.nabble.com/getting-the-value-from-previous-row-tp4554761p4554761.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.