Re: [R] Time unit in ts() and arima() functions

2011-02-12 Thread Jose-Marcio Martins da Cruz
Thanks for the hint. Helped a lot Gabor Grothendieck wrote: On Sat, Feb 12, 2011 at 7:48 AM, Jose-Marcio Martins da Cruz Functions which work with ts typically assume that a full cycle is represented by 1 unit so if a full cycle is a week then a week must be one unit and a day must be 1/7th

Re: [R] Time unit in ts() and arima() functions

2011-02-12 Thread Gabor Grothendieck
On Sat, Feb 12, 2011 at 7:48 AM, Jose-Marcio Martins da Cruz wrote: > > This question is surely trivial, sorry. I'm afraid I'm misunterpreting the > information I got with the documentation, and I'm a little bit confused. I'm > just an engineer with some little skills in statistics. > > Well, I ha

[R] Time unit in ts() and arima() functions

2011-02-12 Thread Jose-Marcio Martins da Cruz
This question is surely trivial, sorry. I'm afraid I'm misunterpreting the information I got with the documentation, and I'm a little bit confused. I'm just an engineer with some little skills in statistics. Well, I have a time series - 600 days long - with some weekly periodicity inside. So