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Hello, I am having trouble with this and would like your guidance.
I have six attributes and the number of levels is 3,3, 2,2, 2,3 respectively.
The command I am using is
Design
;alts = choiceA, choiceB
;rows = 24
;blocks = 3
;eff = (mnl,d)
;model:U(choiceA) = asc+ b1 * b1 [0,1,2]+ b2 * b2[0,1,2 ...

Thank you very much for your answer, my project has finally made progress. Now I have consulted some clinical experts and come across a new problem.
My research is in the medical field. For example, if you spend 30,000 yuan, the cure rate is 30%, but if you spend 3,000 yuan, the cure rate is 60%.Is ...

Hello Professor, I am a graduate student.

Background: Two alternatives and a exit option. Six attributes three levels, where one attribute is a rating variable and there is a payment fee attribute.

Question 1: Which is better for wtp design or mlogit
; eff = (mnl, wtp(ref1))
; wtp = ref1(*/cost ...