Search found 7 matches

by amela_95
Wed Mar 06, 2024 7:13 pm
Forum: Support for Ngene Desktop (v1.x)
Topic: Size of choice experiment
Replies: 4
Views: 20543

Re: Size of choice experiment

Perfect! Thanks so much for clarifying :)

All the best,
Amela
by amela_95
Tue Mar 05, 2024 6:12 pm
Forum: Support for Ngene Desktop (v1.x)
Topic: Size of choice experiment
Replies: 4
Views: 20543

Re: Size of choice experiment

Dear Michiel,

Thanks so much for your response.

I'm not sure if I understood it correctly. So, In my current design, if I use OOD and create 48 choice sets with 12 blocks, then the "interaction" table in Ngene shows me some correlations between 0.333 and - 0.333 for various interaction effects ...
by amela_95
Mon Mar 04, 2024 8:57 pm
Forum: Support for Ngene Desktop (v1.x)
Topic: Size of choice experiment
Replies: 4
Views: 20543

Size of choice experiment

Hello,

I have a question regarding the design of my experiment.

So, my experiment has 2 unlabeled choices to choose from, both having 9 attributes with two levels (full fractional universe: 512). I have decided to use a fractional factorial design with orthogonal optimal in the differences (OOD ...
by amela_95
Tue Feb 20, 2024 9:00 pm
Forum: General questions about choice experiments
Topic: Nr. of choice sets per respondent
Replies: 2
Views: 18139

Re: Nr. of choice sets per respondent

Thanks so much for your answers.

This is very interesting and helpful. The first DCE is actually a replication of an existing study that randomly allocated 1 choice task per respondent. She used a logit model for the estimation, and a heterogeneous analysis by gender was conducted. But I see how ...
by amela_95
Tue Feb 20, 2024 8:44 pm
Forum: Support for Ngene Desktop (v1.x)
Topic: Beginner Questions for an OOD design
Replies: 2
Views: 16958

Re: Beginner Questions for an OOD design

Thanks so much, your answers are very helpful!
by amela_95
Mon Feb 19, 2024 6:04 pm
Forum: General questions about choice experiments
Topic: Nr. of choice sets per respondent
Replies: 2
Views: 18139

Nr. of choice sets per respondent

Hi everyone,

I'm attempting to set up two discrete choice experiments for the first time and have questions regarding the number of choice sets per respondent , for which I would appreciate another opinion. Both DCEs are part of the same survey involving approximately 3,000 respondents. Since the ...
by amela_95
Mon Feb 19, 2024 5:37 pm
Forum: Support for Ngene Desktop (v1.x)
Topic: Beginner Questions for an OOD design
Replies: 2
Views: 16958

Beginner Questions for an OOD design

Hi,

I'm trying to set up a discrete choice experiment for the first time and I have some questions to which I would appreciate another opinion.

My experiment is quite straightforward, with 2 unlabeled choices to choose from, both having 8 attributes with two levels (resulting in 256*256 possible ...