Search found 4 matches

by Corinna
Thu Nov 30, 2017 6:33 pm
Forum: Support for Ngene Desktop (v1.x)
Topic: Attribute level frequency
Replies: 6
Views: 18753

Re: Attribute level frequency

Thank you a lot for your help!
by Corinna
Wed Nov 29, 2017 8:21 pm
Forum: Support for Ngene Desktop (v1.x)
Topic: Attribute level frequency
Replies: 6
Views: 18753

Re: Attribute level frequency

Dear Michiel,

thank you very much for your answer, it was very helpful.
I modified the design, it is now labelled and I am using the federov algorithm.
I am very uncertain about the code and I have further questions.


Design
;alts=alt1,alt2,alt3,alt4
;rows=10
;eff=(mnl,s)
;alg = mfederov ...
by Corinna
Fri Nov 24, 2017 5:49 pm
Forum: Support for Ngene Desktop (v1.x)
Topic: Attribute level frequency
Replies: 6
Views: 18753

Re: Attribute level frequency

Hello,

any idea if there is a possibility to influence Attribute Level frequency with effects coded variables?

Corrina
by Corinna
Fri Nov 17, 2017 8:44 pm
Forum: Support for Ngene Desktop (v1.x)
Topic: Attribute level frequency
Replies: 6
Views: 18753

Attribute level frequency

Hi,

I am trying to run a design for an unlabeled choice experiment. Since level "2" of attribute B should occur more often than the other levels, I wrote the constraint as described in the manual on page 151:

;eff=(mnl,d)
;cond:
If(alt1.c=110, alt1.a=[0,100]),
If(alt1.c=469, alt1.a=[100,200 ...