Search found 11 matches

by Dreeken
Tue Jun 04, 2013 1:40 pm
Forum: Programming
Topic: Unequal Variable Groups
Replies: 20
Views: 13712

Re: Unequal Variable Groups

Then in what way do you suggest that I use intercept dummy specifications?
by Dreeken
Tue Jun 04, 2013 11:32 am
Forum: Programming
Topic: Unequal Variable Groups
Replies: 20
Views: 13712

Re: Unequal Variable Groups

Do you mean the c(1) and c(2)? Well, that was the way in which I was taught in my lecture to incorporate intercept dummies into an equation.
Or are you talking about something else?
by Dreeken
Tue Jun 04, 2013 10:43 am
Forum: Programming
Topic: Unequal Variable Groups
Replies: 20
Views: 13712

Re: Unequal Variable Groups

Well, I seem to have hit another brick wall. Starting to feel stupid now... Anyway, if I implement your previous suggestion into my 'test program' it works like a charm. The only issue is that I also want to incorporate dummy variables. Now for slope-dummies there is no problem at all; I just create...
by Dreeken
Mon Jun 03, 2013 10:49 am
Forum: Programming
Topic: Unequal Variable Groups
Replies: 20
Views: 13712

Re: Unequal Variable Groups

Thanks Gareth! That should serve my purposes for as far as I can see now!

You're the best :)
by Dreeken
Mon Jun 03, 2013 10:35 am
Forum: Programming
Topic: Unequal Variable Groups
Replies: 20
Views: 13712

Re: Unequal Variable Groups

Which was exactly my point. Since some of the business units do not have certain activities, they miss the variable specific to that activity and therefore the groups have unequal sizes . I already said this a few posts back, but maybe I was a bit fuzzy in explaining it. Let me give a short example;...
by Dreeken
Mon Jun 03, 2013 10:14 am
Forum: Programming
Topic: Unequal Variable Groups
Replies: 20
Views: 13712

Re: Unequal Variable Groups

Hey Gareth, I thought up of something else; if I simply (duh.) define the number of iterations of the loop and let every group change with a step size of 1 with each iteration I should hit gold, right? Well, no. If I do this (see attached files) the issue that originally lead to this thread pops up....
by Dreeken
Mon Jun 03, 2013 4:33 am
Forum: Programming
Topic: Unequal Variable Groups
Replies: 20
Views: 13712

Re: Unequal Variable Groups

Thanks for the response Gareth :) Now that you've said it, seeing the problem is actually quite simple. Alas, my programming knowledge is really small and now I'm having trouble to create a single loop in such a way that I only get the 3 equations that I want. I've tried putting them in as string va...
by Dreeken
Thu May 30, 2013 4:21 am
Forum: Programming
Topic: Unequal Variable Groups
Replies: 20
Views: 13712

Re: Unequal Variable Groups

Hi Gareth, Thanks for the suggestion using the fitted values; that works like a charm! Anyways, I wondered if my program would work so I tried it on a generated datatset (I just generated some random number series for some of the variables) and made my program a bit smaller so that it would fit the ...
by Dreeken
Tue May 21, 2013 6:50 am
Forum: Programming
Topic: Unequal Variable Groups
Replies: 20
Views: 13712

Re: Unequal Variable Groups

To be honest, I'm not finished gathering the data yet (company IT issues) so I haven't gotten a chance to run my program as of yet. I'm just working ahead a bit now, so maybe I'm just a bit paranoid and it will all work fine when I run it :). I do have another question, I've been looking for solutio...
by Dreeken
Wed May 15, 2013 2:49 am
Forum: Programming
Topic: Unequal Variable Groups
Replies: 20
Views: 13712

Re: Unequal Variable Groups

Hey Gareth, Let me give a short example; suppose I have 3 Business Units (A, B, C). I have 6 variable groups, which all contain time series for each business unit. Except business unit 'B' only has 5 variables for, say, the first 5 groups. This means (I assume, anyway) that I will have the following...
by Dreeken
Tue May 14, 2013 12:50 am
Forum: Programming
Topic: Unequal Variable Groups
Replies: 20
Views: 13712

Unequal Variable Groups

Dear EViews crew and other users, I have a problem which I haven't seen around this forum as of yet, if any of you does know a thread containing a solution or discussion please let me know! Anyways, my problem is as follows: I'm doing my master thesis with this company which wants to evaluate it's b...

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