Search found 3 matches

by lemon
Mon Dec 08, 2014 11:51 pm
Forum: General questions about choice experiments
Topic: insignificant priors from the pilot data
Replies: 1
Views: 8483

insignificant priors from the pilot data

Dear Administrators,

I got pilot data of 120 households (each household gets 6 CE cards), but not all estimates are significant. While some marginally significant parameters (up to 20% significance level) make intuitive sense, those insignificant parameters show unexpected sign. I was wondering if ...
by lemon
Thu Jul 10, 2014 8:35 pm
Forum: Support for Ngene Desktop (v1.x)
Topic: optimal probability balance
Replies: 3
Views: 8287

Re: optimal probability balance

Dear John,

Many thanks for your clarification. I really appreicate. I just wanted to follow up on your explanations.

I understood that the probabilities must be close to 50-50% because of the small priors I assumed in the design. These small priors are in the design to indicate a sign rather than ...
by lemon
Sat Jul 05, 2014 12:38 am
Forum: Support for Ngene Desktop (v1.x)
Topic: optimal probability balance
Replies: 3
Views: 8287

optimal probability balance

Dear Ngene developers,

I am working on designing a choice experiment for a developing country in order to determine WTP for water and wastewater service attributes and was wondering if you would be able to comment on my issue of striking optimal probability balance. The following code has been ...