Search found 139 matches
- Mon Oct 28, 2024 6:51 am
- Forum: Estimation
- Topic: near singular matrix error
- Replies: 7
- Views: 45930
Re: near singular matrix error
If you have two variables with identical values for every given observation, then that's the problem. After all, if the two are always the same how can the computer separate out their effects? Ok. That shouldn't be the case for any of the variables. They will share the same values for some observat...
- Fri Oct 25, 2024 9:46 am
- Forum: Estimation
- Topic: near singular matrix error
- Replies: 7
- Views: 45930
Re: near singular matrix error
No. Setting a dummy variable to zero is not removing it. Fair :) I have attempted many different functional forms including dropping several of the variables altogether (not just dropping observations), but I still receive the same near singular matrix error, if I have a second dummy variable along...
- Fri Oct 25, 2024 9:16 am
- Forum: Estimation
- Topic: near singular matrix error
- Replies: 7
- Views: 45930
Re: near singular matrix error
I picked one observation set for each of the period/time variables and made it a 0How did you drop dummies?
for instance:
smpl @all
series moy = @month 'generate moy series
smpl if @month = @2
series moy = 0 'drop all february observations by setting to 0
would this work?
- Thu Oct 24, 2024 12:19 pm
- Forum: Estimation
- Topic: near singular matrix error
- Replies: 7
- Views: 45930
near singular matrix error
Hi all! I'm attempting to create a forecast of expected values to compare to actuals from a post-treatment period. However, I'm receiving a near singular matrix error. I'm almost certain this is caused by all the dummy variables I'm using (dom = day of month, moy = month of year, dow = day of week, ...
- Tue Jun 20, 2023 12:04 pm
- Forum: Estimation
- Topic: Interpolation while making adjustments in model object
- Replies: 0
- Views: 136100
Interpolation while making adjustments in model object
Good afternoon! I'm attempting to use interpolation to make some adjustments to a forecasted series in the model object. It's been a while since I've used it, but I recall being able to simply enter a value in the first period of adjustments, a different value in the last period, and use the @ symbo...
- Mon Feb 27, 2023 12:36 pm
- Forum: Programming
- Topic: Tree Regression Model
- Replies: 0
- Views: 127194
Tree Regression Model
Good afternoon!
Does eviews have a package to run tree regression models programmatically?
Thanks!
Bob
Does eviews have a package to run tree regression models programmatically?
Thanks!
Bob
- Mon Feb 27, 2023 12:35 pm
- Forum: Programming
- Topic: EIA API connection
- Replies: 7
- Views: 13351
Re: EIA API connection
Thank you so much. That is very helpful. I have to provide admin creds (not my standard credentials) locally on my machine to run the updates and register the components, so perhaps this is indeed the issue.
- Thu Feb 23, 2023 8:11 am
- Forum: Programming
- Topic: EIA API connection
- Replies: 7
- Views: 13351
Re: EIA API connection
I did, but they all disappeared. I'm now routinely prompted with the "add registry" when I start eviews. I add them. They do not appear. I'd like to add an EIA connection, but I can't get it to show up in the registry under database types. In other words, the only database types that appea...
- Fri Feb 17, 2023 8:57 am
- Forum: Programming
- Topic: EIA API connection
- Replies: 7
- Views: 13351
Re: EIA API connection
This worked, but about a week later I lost access to most of the registered databases. I ran regcomponent, and I'm prompted with a dialogue box saying everything was registered successfully...but nonetheless, the databases are not appearing in the database registry....any thoughts? Thanks! eviews.png
- Thu Feb 09, 2023 9:16 am
- Forum: Programming
- Topic: @right error
- Replies: 2
- Views: 4944
Re: @right error
Thank you sir!
- Thu Feb 09, 2023 8:41 am
- Forum: Programming
- Topic: @right error
- Replies: 2
- Views: 4944
@right error
Good morning! I'm trying to determine capture the right most character from a temporary string, that is a list of the members of a group. However, the code either crashes with a syntax error if I put brackets around the code name as below group g_max hsddcus_* %max = g_max.@members %max = @replace(%...
- Wed Feb 08, 2023 11:31 am
- Forum: General Information and Tips and Tricks
- Topic: How to save a graph to use as a template
- Replies: 9
- Views: 75906
Re: How to save a graph to use as a template
Thanks, I was looking through the programming guide and couldn't seem to find it. Could you please provide an example, or incorporate into the text below?
where g_us_0 is a group.
Thanks!
Code: Select all
graph mgrus_0.line g_us_0Thanks!
- Wed Feb 08, 2023 8:06 am
- Forum: General Information and Tips and Tricks
- Topic: How to save a graph to use as a template
- Replies: 9
- Views: 75906
Re: How to save a graph to use as a template
Tangentially related to this question:
Is it possible to apply a template to a graph programmatically?
Thanks!
Is it possible to apply a template to a graph programmatically?
Thanks!
- Tue Feb 07, 2023 8:30 am
- Forum: Programming
- Topic: store autoarima in model object
- Replies: 6
- Views: 9068
Re: store autoarima in model object
I figured out that using the maxsar and maxsma options was slowing it down, and producing less accurate results. Problem solved! A follow up question: I can't seem to get the command to product the forecast comparison graphs in the loop. Code is below. Any help is appreciated. Thanks! for %x CEN NED...
- Wed Feb 01, 2023 8:23 am
- Forum: Programming
- Topic: store autoarima in model object
- Replies: 6
- Views: 9068
Re: store autoarima in model object
I was able to figure out how to create an equation in the autoarima code, so this is solved. I did notice that eviews tends to run much slower using the autoarima function. Is this typical? It's chewing up a fair amount of my cpu/ram (58% and 68%, respectively). Is there a way I could code the equat...
