>>>>> Martin Maechler >>>>> on Sat, 30 Jan 2021 12:21:14 +0100 writes:
>>>>> Rolf Turner >>>>> on Sat, 30 Jan 2021 16:11:32 +1300 writes: >> On Fri, 29 Jan 2021 12:47:25 +0000 Nasia Petsa >> <petsa.athana...@hotmail.gr> wrote: >>> Dear all, >>> >>> I have the following problem with determining the >>> argument fixed in arima function. What is the length of >>> argument fixed for an ARIMA(1,0,0)(0,1,1) and what is >>> the correct order for the parameters >> Hmm. The help is indeed pretty opaque, isn't it? > Can you propose improvements? > Here(*) is the source code of the help page > http://svn.r-project.org/R/trunk/src/library/stats/man/arima.Rd > We (and future R users) would be glad for less opaque (and > still concise) wording, notably in simple enough English > for the 90% non-natively English speaking R users .. > Thank you in advance! Martin In the mean time, Rolf sent me a nicely enhanced arima.Rd which is now part of R (R-devel at least): ------------------------------------------------------------------------ r79918 | maechler | 2021-02-01 15:07:32 +0100 (Mon, 01 Feb 2021) | 1 line Changed paths: M src/library/stats/man/arima.Rd M tests/Examples/stats-Ex.Rout.save extended for `fixed` arg, plus ex., thanks to Rolf Turner ------------------------------------------------------------------------ (Unfortunately, I added 1 stray character when slightly editing Rolf's version.) Such _careful_ contributions are welcome, thank you again! --- Martin ______________________________________________ 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.