Dear fellow R-help members, If my data is
YYYY MM DD HH 2015 04 24 01 2015 04 24 02 2015 04 24 06 Where YYYY: year MM:month DD:day HH: hour How could I calculate the mean of the ISOdatetime(YYYY,MM,DD,HH,0,0) of these? Note: I set minutes and seconds to 0, as I don't have data for them. Thank you in advance! -- Jue Lin-Ye --------------------------------------------------------------- Civil Engineering phD candidate Maritime Engineering Laboratory (LIM) Universitat Politècnica de Catalunya (UPC) C/Jordi Girona 1-3, Barcelona 08034 (Spain) ----------------------------------------------------------------- [[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.