Hello, I have the following data frame (DF): V5 V5.1 V5.2 V5.3 V5.4 V5.5 2 -5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183 3 -5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183 4 -5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183 5 -5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183 6 -5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183 7 -5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183 8 -5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183 9 -5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183 10 -5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183 11 -5890.18905 -6019.84665 -6211.06545 -6198.9353 -6616.8677 -6498.7183
I would like to sum each row and output the results to another dataframe (Results). The resluts would be Results[1] <- sum(DF[1]) When I try this i get: Error in FUN(X[[1L]], ...) : only defined on a data frame with all numeric variables I have also tried apply(AFDDsec,1,sum) Error in FUN(newX[, i], ...) : invalid 'type' (character) of argument What am I doing wrong? Eventually I would like to do this with a dataframe that has 44 columns and 5329 rows. Cheers, R -- View this message in context: http://www.nabble.com/sum-each-row-and-output-results-tp18616486p18616486.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.