Dear Ngene forum users,
I have a few question regarding a rather cumbersome design we are trying to implement. Let me first briefly describe the attributes at work here;
Ren = dummy [0,1] for presence of renewable energy, no prior assumed (not a very important attribute to understand the problem at ...
Search found 8 matches
- Thu Sep 04, 2014 6:26 pm
- Forum: Support for Ngene Desktop (v1.x)
- Topic: Nested attributes in Ngene + constraints on interactions
- Replies: 1
- Views: 5798
- Thu Sep 04, 2014 6:17 pm
- Forum: Support for Ngene Desktop (v1.x)
- Topic: Choice modeling & stated choice survey design course (Leeds)
- Replies: 1
- Views: 5967
Re: Choice modeling & stated choice survey design course (Le
I have recently taken such a course taught in Leeds by Prof. Hess, which was amazing. The addition of Prof. Bliemer to the mix promises an even more outstanding course, I definitely recommand it.
- Sat Aug 02, 2014 12:16 am
- Forum: Support for Ngene Desktop (v1.x)
- Topic: How reliable is a code giving a single design?
- Replies: 4
- Views: 9426
Re: How reliable is a code giving a single design?
Thanks for the answer. Yes the team's decision was to include three alternatives instead of two to make the choice more realistic. I think we will go a design based on the federov algo; we realised that we'll need to add further constrain on some attributes' level display hence balance will not be ...
- Wed Jul 30, 2014 5:24 pm
- Forum: Support for Ngene Desktop (v1.x)
- Topic: How reliable is a code giving a single design?
- Replies: 4
- Views: 9426
Re: How reliable is a code giving a single design?
Thanks for the suggestion. I will discuss how badly we need attributes balance with the team.
Providing we decide that we really require 3 alternatives with strict balance, which approach (in your experience) is the most likely to help Ngene; adding more attributes or more levels?
Providing we decide that we really require 3 alternatives with strict balance, which approach (in your experience) is the most likely to help Ngene; adding more attributes or more levels?
- Wed Jul 30, 2014 1:16 am
- Forum: Support for Ngene Desktop (v1.x)
- Topic: How reliable is a code giving a single design?
- Replies: 4
- Views: 9426
How reliable is a code giving a single design?
Dear Ngene's programers/masters/gods,
We are currently working on implementing a Choice experiment which aims at being very simple; It is a "new heating system" choice task with three alternatives having four attributes (energy savings in %; 10, 20, 30, 40, 50, 60 / net costs savings in monetary ...
We are currently working on implementing a Choice experiment which aims at being very simple; It is a "new heating system" choice task with three alternatives having four attributes (energy savings in %; 10, 20, 30, 40, 50, 60 / net costs savings in monetary ...
- Fri Jun 27, 2014 6:20 pm
- Forum: Support for Ngene Desktop (v1.x)
- Topic: Pivoted design without status quo alternative
- Replies: 4
- Views: 10017
Re: Pivoted design without status quo alternative
Excellent. Many thanks for your feedback on this particular case of pivot.
- Fri Jun 27, 2014 1:30 am
- Forum: Support for Ngene Desktop (v1.x)
- Topic: Pivoted design without status quo alternative
- Replies: 4
- Views: 10017
Re: Pivoted design without status quo alternative
Many thanks for your suggestion about the priors. I think we will make use of the planned survey pre-test to estimate them more precisely.
About the pivot; I did read section 8.3 but I am still unsure of how well it applies to our situation. This thing is we do not want to show respondents a ...
About the pivot; I did read section 8.3 but I am still unsure of how well it applies to our situation. This thing is we do not want to show respondents a ...
- Thu Jun 26, 2014 6:45 pm
- Forum: Support for Ngene Desktop (v1.x)
- Topic: Pivoted design without status quo alternative
- Replies: 4
- Views: 10017
Pivoted design without status quo alternative
Dear Ngene forum users,
I am new to both DCE design and Ngene, hence I’ll do my best to avoid silly questions (I DID read the manual, forum, literature and took a course before writting on this forum.)
I am basically trying to design an experiment with three unlabelled alternatives with 4 ...
I am new to both DCE design and Ngene, hence I’ll do my best to avoid silly questions (I DID read the manual, forum, literature and took a course before writting on this forum.)
I am basically trying to design an experiment with three unlabelled alternatives with 4 ...