[R] Access column after hp filter

[Pascal Oettli]

Sorry, typo. It should be names(e.hp)

Pascal

On Sun, Mar 16, 2014 at 3:42 PM, Pascal Oettli <kridox at ymail.com> wrote:
> Dear Sabina,
>
> If you carefully read the help page (always a good idea), examples
> show you that it is "object$cycle", not "object$Cycle". Also, you can
> use names, i.e. names(e.hp$).
>
> HTH,
> Pascal
>
> On Sun, Mar 16, 2014 at 12:56 AM, Liana-Sabina Luncasu
> <lianasabinaluncasu at gmail.com> wrote:
>> Dear all,
>>
>> I am working with some time series data and I applied an HP filter to it
>> using the following code:
>>
>> e.hp = hpfilter(empl)
>>
>> Now I am trying to access the last column (Cycle), that is, to save it in a
>> separate vector. I tried with both e.hp$Cycle and e.hp[ , 3] but none of
>> them works. I get the following:
>>
>>> e.hp$Cycle
>> NULL
>>> e.hp[,3]
>> Error in e.hp[, 3] : incorrect number of dimensions
>>
>>
>> Does anyone have any solution?
>>
>> Thank you in advance.
>>
>> Sabina
>>
>> P.S. Below I provide the result of the hpfilter
>>
>>> e.hp
>>
>> Title:
>>  Hodrick-Prescott Filter
>>
>> Call:
>>  hpfilter(x = empl)
>>
>> Method:
>>  hpfilter
>>
>> Filter Type:
>>  lambda
>>
>> Series:
>>  empl
>>
>>          empl Trend     Cycle
>> 1980 Q1 929.6 929.9 -0.294800
>> 1980 Q2 929.8 930.1 -0.255385
>> 1980 Q3 930.3 930.2  0.105146
>> 1980 Q4 931.4 930.4  1.061102
>> 1981 Q1 932.7 930.5  2.142883
>> 1981 Q2 933.6 930.7  2.879701
>>
>>         [[alternative HTML version deleted]]
>>
>> ______________________________________________
>> R-help at 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.
>
>
>
> --
> Pascal Oettli
> Project Scientist
> JAMSTEC
> Yokohama, Japan



-- 
Pascal Oettli
Project Scientist
JAMSTEC
Yokohama, Japan