Hi there, I have a dataframe D.F1
>dim (D.F1) 14351 9 This dataframe has values and for some 1000 rows it holds NULL values.I hace found the missing values for about 500 and have those in another dataframe D.F.sub.2 >dim(D.F.sub.2) 500 9 as dataframe is a subset of D.F1 the coulmn 1 in D.F.sub.2 is a subset of D.F1.I have to insert the values in D.F1 in other fields while the coulmn 1 in both the main table and sub table matches. Ih short i have to insert a dataframe (D.F.sub.2) into the main D.F1 using the column1 that hold similar values. Kindly help me.It is running out of my head Ramya -- View this message in context: http://www.nabble.com/Inserting-new-values-in-the-place-of-NULL-tp19534397p19534397.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.