Define the Range of data

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ESVAL2016
Posts: 20
Joined: Tue Jan 26, 2016 7:06 am

Define the Range of data

Postby ESVAL2016 » Tue Jan 26, 2016 7:30 am

Hello, for all
This is the first time to use EViews statistical program, and I want your help if possible.

I have data for two days for one patient, and my observations or records are taken during 8 hours per day from 12.00 until 20.00 pm. I want to predict the behaviour of the patient in the third day in the same period of time from 12.00 to 20.00 . OK

The first problem is:

** I can not define the Range of the data when I import my excel file to EViews program. !!

The second problem is:

** Can I apply SARIMA model in my data or not?

Best Regards.

ESVAL2016
Posts: 20
Joined: Tue Jan 26, 2016 7:06 am

Re: Define the Range of data

Postby ESVAL2016 » Wed Jan 27, 2016 4:42 am

Hello, for all
I attach the data that I want to use in SARIMA MODEL.

* I have data for two days for one patient, and my observation or records are taken durnig 8 hours per day from 12.00 to 20.00 pm. I want to predict the behaviour of the patient in the third day in the same period of time.

** I can not define the range of the data when I import my excel file to Eviews sataistical software, and Which values of S can I use in this case to use SARIM MODEL??

Range of the data, for example. from 12.00d1 to 20.00d2 !!


Thanks a lot for your time.
Best Regards,
Attachments
SARIMA_MODEL.xlsx
SARIMA_MODEL2016
(9.56 KiB) Downloaded 269 times

ESVAL2016
Posts: 20
Joined: Tue Jan 26, 2016 7:06 am

Re: Define the Range of data

Postby ESVAL2016 » Thu Jan 28, 2016 4:36 am

This is the problem
I cant define my range !!
Attachments
sarima_model.PNG
sarima_model.PNG (44.58 KiB) Viewed 5361 times

startz
Non-normality and collinearity are NOT problems!
Posts: 3798
Joined: Wed Sep 17, 2008 2:25 pm

Re: Define the Range of data

Postby startz » Thu Jan 28, 2016 7:16 am

Try setting the frequency to intra-day.

ESVAL2016
Posts: 20
Joined: Tue Jan 26, 2016 7:06 am

Re: Define the Range of data

Postby ESVAL2016 » Fri Jan 29, 2016 3:22 am

Thanks a lot for your cooperation.
I tried to do by intraday, but I have the same promblem to define the Range, because I take my records for each 15 min.

There are another way in order to define my Data Range??

startz
Non-normality and collinearity are NOT problems!
Posts: 3798
Joined: Wed Sep 17, 2008 2:25 pm

Re: Define the Range of data

Postby startz » Fri Jan 29, 2016 7:01 am

Intraday allows for data at 15 minute intervals.

ESVAL2016
Posts: 20
Joined: Tue Jan 26, 2016 7:06 am

Re: Define the Range of data

Postby ESVAL2016 » Tue Feb 02, 2016 4:08 am

Thanks for your help.

In estimate equation:
we write the original series ( nonstationary) or the alternative series( dseries) [ stationary series].
Because, when I used the original series gave me the good results. !!

For example,
our_series ar(1) sar(32) ma(1) ma(2) sma(32) sma(64)
dour_series ar(1) sar(32) ma(1) ma(2) sma(32) sma(64)
What is the correct way !

Regards,,


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