Search found 11 matches

by bye1830
Fri Sep 22, 2023 10:43 am
Forum: Support for Ngene Desktop (v1.x)
Topic: Main survey design based on pilot survey results
Replies: 2
Views: 14319

Re: Main survey design based on pilot survey results

Dear Michiel,

Thank you very much for answering all of my questions. I greatly appreciate your help, as always. Based on your answers, I have re-written the script as shown below.


Design
? Dual response design
? Efficient design with priors from the pilot survey
;alts (forced) = BEV, HFCEV, NGV ...
by bye1830
Sat Aug 26, 2023 7:22 pm
Forum: Support for Ngene Desktop (v1.x)
Topic: Main survey design based on pilot survey results
Replies: 2
Views: 14319

Main survey design based on pilot survey results

Dear Ngene Team,

I hope all is well with you.

I have previously reached out for advice on the design of a choice experiment-based survey, and I am pleased to inform you that the pilot survey was completed last month. To provide some context, you can refer to my earlier posts:

• Dual Response ...
by bye1830
Fri Oct 21, 2022 8:53 am
Forum: Support for Ngene Desktop (v1.x)
Topic: Pilot and main surveys: Plans
Replies: 2
Views: 6993

Re: Pilot and main surveys: Plans

Thank you very much, Michiel. Your answers greatly helpful and informative. For hierarchical Bayesian estimation, I hope to share some useful information after I obtain further knowledge. Also, after I finish the pilot survey, let me get back to you and ask for some guidance. Thank you again!
by bye1830
Tue Oct 18, 2022 5:32 pm
Forum: Support for Ngene Desktop (v1.x)
Topic: Pilot and main surveys: Plans
Replies: 2
Views: 6993

Pilot and main surveys: Plans

Dear Ngene Team,

First of all, thank you for answering all my previous questions. I greatly appreciate it.

As I shared in my previous posting http://choice-metrics.com/forum/viewtopic.php?f=2&t=1003 , I am planning to conduct a survey based on a choice experiment with a dual response format. While ...
by bye1830
Tue Oct 18, 2022 5:06 pm
Forum: General questions about choice experiments
Topic: Holdout task
Replies: 5
Views: 21296

Re: Holdout task

Oh I see. Thank you Michiel for your reply. That's very helpful. I've just Googled the 80:20 rule; it looks like a split ratio commonly used between training and testing sets in machine learning. I'll search this further.

In case someone else is looking for information on holdout tasks from this ...
by bye1830
Sat Oct 15, 2022 4:39 pm
Forum: General questions about choice experiments
Topic: Holdout task
Replies: 5
Views: 21296

Re: Holdout task

Dear Michiel,

Thank you so much again. This is the knowledge that I didn't know before. Very helpful.

1. Could you please share with me a reference of this method, if you know any? I might need to cite one when I'm writing a paper.

2. If we do random selections of choice tasks for calibration and ...
by bye1830
Sat Oct 15, 2022 4:27 pm
Forum: Support for Ngene Desktop (v1.x)
Topic: Dual response format and reference alternative
Replies: 2
Views: 6786

Re: Dual response format and reference alternative

Dear Michiel,

Thank you very much. Glad to know that the script looks fine. I'll then attempt to create a single design across the two segments, and compare it with the set of the two designs, after which I might need to decide.

All your answers are very helpful. I greatly appreciate it!

yb
by bye1830
Tue Oct 11, 2022 4:23 pm
Forum: General questions about choice experiments
Topic: Holdout task
Replies: 5
Views: 21296

Holdout task

Dear Ngene Team,

Thank you for all your help and support. I really appreciate it.

I have another question, but it is about a different, more general topic. So, let me upload this posting here.

I have found some previous studies in which their choice experiments included a holdout task, which is ...
by bye1830
Tue Oct 11, 2022 4:12 pm
Forum: Support for Ngene Desktop (v1.x)
Topic: Dual response format and reference alternative
Replies: 2
Views: 6786

Dual response format and reference alternative

Dear Ngene Team,

I have been attempting to create a choice experiment design with a dual response format. Although I referred to some relevant postings in this forum, this is my first try and I am not sure if there is anything that could go wrong. So, it will be greatly appreciated if you could ...
by bye1830
Tue Jun 28, 2022 5:27 pm
Forum: Support for Ngene Desktop (v1.x)
Topic: Generating and Evaluating the Designs
Replies: 2
Views: 7418

Re: Generating and Evaluating the Designs

Dear Michiel,

All your answers are substantially helpful. I greatly appreciate your help! I'll ask you again if I have further questions.

Thank you again,

Youngeun