On Tue, 14 Sep 2021, Eric Berger wrote:
My suggestion was not 'to make a difference'. It was to determine whether the NAs or NaNs appear before the dplyr commands. You confirmed that they do. There are 2321 NAs in vel. Bert suggested some ways that an NA might appear.
Eric, Yes, you're all correct. I've just downloaded the raw data again for mean velocieties and suspended sediments. I'll go through them line-by-line and look for discrepancies. Thanks again, Rich ______________________________________________ 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.
