Search found 5 matches

by flourence
Wed Nov 29, 2017 1:09 am
Forum: Data Manipulation
Topic: test for seasonality
Replies: 4
Views: 22017

Re: test for seasonality

After browsing in how to detect seasonality in data i found out that if your AC in correlogram shows up and down movement repeatedly it shows seasonality . Example is this. Can someone verify this
by flourence
Tue Nov 28, 2017 10:36 pm
Forum: Data Manipulation
Topic: HP filter - storing the cycle component
Replies: 4
Views: 16575

Re: HP filter - storing the cycle component

Can i use hodrick prescott to show if the series has a trend or none ?
by flourence
Wed Nov 08, 2017 3:28 am
Forum: Data Manipulation
Topic: seasonality test
Replies: 9
Views: 20098

Re: seasonality test

why everytime i use this y @seas(1) @seas(2) @seas(3) @seas(4) @seas(5) @seas(6) @seas(7) @seas(8) @seas(9) @seas(10) @seas(11) @seas(12) i get syntax error ?
by flourence
Wed Nov 08, 2017 1:19 am
Forum: Data Manipulation
Topic: test for seasonality
Replies: 4
Views: 22017

Re: test for seasonality

what if I dont have ind and dep. variable . only my data . can i use the code :
y = own_use @seas(1) @seas(2) @seas(3) @seas(4) @seas(5) @seas(6) @seas(7) @seas(8) @seas(9) @seas(10) @seas(11) @seas(12) where own use is my data and y is the name of my file ?? ty
by flourence
Tue Nov 07, 2017 4:21 am
Forum: Program Repository
Topic: Automatic ARMA selection
Replies: 47
Views: 149260

Re: Automatic ARMA selection

Hello I'm using eviews 9. And I am currently using Automatic Arima to find the best model for our data series but we had a hard time understanding the rules in AR and MA that's why we dont know if 4 is fixed in both MA and AR or we need to change that and how ? Thank you for your kindly consideratio...

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