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Dear Michiel,

Thank you, I get it now. We will use a zero-prior/orthogonal design for the pilot study.
Your advise on the more involved options will be very useful for the main study.

Thank you very much for your help!

Baiba

Dear Michiel,

Thank you very much again!
Could you please elaborate further your advice about zero priors? I understand that dominance is not an issue for labelled experiments. And I am thinking, is there no other (efficiency) benefit provided by non-zero priors?

If there is no other benefit ...

Dear Michiel,

Following up, another layer of scenarios in our experiment is a policy framing, where half of the respondents will be asked to 'opt in' (and pick someone up along the way), and the other half to 'opt out' of the same option.
We want to have equivalent designs, so that we can compare ...

Thank you, Michiel. This answers completely.

Dear Ngene moderators,

Just as many others, I have been finding this forum so helpful. Thank you for putting the effort in explaining all questions in depth!

I have a simple situation: I would like to have a design where scenarios are assigned to respondents, but do not vary for a given respondent ...