Displaying 5 results from an estimated 5 matches similar to: "(no subject)"
2023 Jan 16
1
Reg: Frequency in declaring time series data
Dear All,
I have a time series daily data with date are stored ( %dd-%mm-%yy format )
from 22-01-20 to 03-08-21. In total I have 560 observations. I am using the
following command to declare as a time series object. Here the the data set
is 7 days a week.
oil <- read_xlsx("crudefinal.xlsx")
pricet=ts(oil$price, start = c(2020, 22), freq = 365)
2023 Jan 16
0
Reg: Frequency in declaring time series data
?s 20:52 de 16/01/2023, Upananda Pani escreveu:
> Hi Rui,
>
> Thank you so much for your help. As I have to fit a Markov Switching Model
> using MSwM package.
>
> May I know whether i can convert from zoo object to a time series object.
>
> As I have to use several packages which uses ts so I am not able to decide
> how to do it.
>
> Grateful to you for your
2004 Feb 20
0
setting options when using eval
Hi All,
I'm using a call to eval to evaluate a linear model, however, I have found
that despite calling
options (contrasts=c("contr.sum", "contr.poly"))
prior to evaluation, my model factors are coded using the indicator
coding associated with the "contr.treatment" contrast option
As an inelegant work around I am setting the contrast option explicitly in
2012 Feb 03
1
A question on Unit Root Test using "urca" toolbox
Hello,
I have a question on unit root test with urca toolbox.
First, to run a unit root test with lags selected by BIC, I type:
> CPILD4UR<-ur.df(x1$CPILD4[5:nr1], type ="drift", lags=12, selectlags ="BIC")
> summary(CPILD4UR)
The results indicate that the optimal lags selected by BIC is 4.
Then I run the same unit root test with drift and 4 lags:
2003 Aug 22
3
PAE removal patch for testing
If you're one of the people who has cvsup'd to 4.8-stable since August 8th
and you've since begun to experience panics on a previously stable system,
please apply the attached patch and see if your previous stability has
been restored.
Please tell me your results.
Thanks,
Mike "Silby" Silbersack
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