[R] Odp: Help with diff(sqrt()) function in terms of time series
Petr PIKAL
petr.pikal at precheza.cz
Mon Dec 6 10:35:54 CET 2010
Hi
r-help-bounces at 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.
> --
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> sqrt-function-in-terms-of-time-series-tp3072877p3072877.html
> Sent from the R help mailing list archive at Nabble.com.
>
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