Dear friends, I have one dataframe which contains 378 observations, and another one, containing 362 observations.
Both dataframes have two columns, one date column and another one with the number of transits. I wanted to come up with a code so that I could fill in the dates that are missing in one of the dataframes and replace the column of transits with the value NA. I have tried several things but R obviously complains that the length of the dataframes are different. How can I solve this? Any guidance will be greatly appreciated, Best regards, Paul [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.