Search found 4 matches

by lindami
Wed May 29, 2019 12:13 am
Forum: Support for Ngene Desktop (v1.x)
Topic: Labelled DCE_undefined d-error
Replies: 3
Views: 10297

Re: Labelled DCE_undefined d-error

Dear Michiel,
thank you for your suggestions and comments. I must add further constraints on my model:
Design
;alts = A, B
;rows = 12
;eff = (mnl, d)
;alg = mfederov (candidates=50)
;require:
A.damage>1, A.fung=1, A.ev=2, B.damage<=1, B.fung<=1, B.ev<=1
;reject:
B.damage=0 and B.ev=1,
B.damage=1 ...
by lindami
Fri May 24, 2019 9:39 pm
Forum: Support for Ngene Desktop (v1.x)
Topic: Labelled DCE_undefined d-error
Replies: 3
Views: 10297

Labelled DCE_undefined d-error

Dear Ngene Team and Users,

I am designing my first DCE. After following Michiel suggestions, which were really helpful, http://choice-metrics.com/forum/viewtopic.php?f=4&t=529, I redesigned the DCE as follows:

Design
;alts = A, B
;rows = 12
;eff = (mnl, d)
;alg = mfederov
;require:
A.damage>1, A ...
by lindami
Thu May 23, 2019 6:12 pm
Forum: General questions about choice experiments
Topic: Labelled DCE_cond_
Replies: 3
Views: 8231

Re: Labelled DCE_cond_

Dear Michiel,

thank you for your kind and helpful response, sorry for having posted in the wrong section, I am going to reply to your first question and then I am going to move in the Ngene forum.

To the best of my knowledge, constraint are usually posted as:
; cond:
if ( alt1 .att.1 =x, alt2 ...
by lindami
Thu May 23, 2019 2:39 am
Forum: General questions about choice experiments
Topic: Labelled DCE_cond_
Replies: 3
Views: 8231

Labelled DCE_cond_

Dear Ngene Team,

thank you for accepting my enrollment request. I am designing my first DCE, but I have problems with coding. Briefly, my labelled CE includes two alternatives, five attributes and their levels as follow:

price = (775, 875, 975, 1075)
mkt = (274, 312, 350, 388)
damage = (0=no ...