Hi r-help-boun...@r-project.org napsal dne 05.12.2010 00:19:17:
> > year1 is the time series data set below > 11.64 > 11.50 > 11.49 > 11.16 > 11.15 > 11.37 > 11.37 > 11.57 > 11.83 > 11.87 > 11.85 > 11.92 > 11.77 > 11.71 > 11.57 > 11.24 > 11.27 > 11.33 > 11.17 > ................. > > With a total of 1304 rows of data. > > When I try to run the code: > diff(sqrt(year10)) Probably year10 is factor. Make it numeric. Regards Petr > I get the response: "data frame with 0 columns and 1304 rows" and then I > subsequently try to convert my data into a time series with the following > function: > yearstate = ts(diff(sqrt(year10))) > > yearstate > Time Series: > Start = 1 > End = 1304 > Frequency = 1 > > 1 > 2 > 3 > 4 > 5 > ............all the way to 1304. So, it basically erased all of my previous > data, and the data are just row numbers all the way to 1304... Any help > would be appreciated. I tried my best to produce actual code. > -- > View this message in context: http://r.789695.n4.nabble.com/Help-with-diff- > sqrt-function-in-terms-of-time-series-tp3072877p3072877.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. ______________________________________________ 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.
