Search found 2 matches

by eva_boon
Sun May 12, 2019 5:30 pm
Forum: Support for Ngene Desktop (v1.x)
Topic: undefined D-error
Replies: 3
Views: 10658

Re: undefined D-error

Thank you very much for your answer!

Now I changed the possible levels with a maximum of 11 instead of 12 and I changed the number of candidates to 2000, but then I get the Error message: "There were problems generating a fractional factorial of choice tasks. For the modified federov algorithm ...
by eva_boon
Sun May 05, 2019 6:13 pm
Forum: Support for Ngene Desktop (v1.x)
Topic: undefined D-error
Replies: 3
Views: 10658

undefined D-error

Hello

I want to design a choice experiment about the trade-off households make concerning the amount of children and the quality of child-raising. My design includes the following attributes:

*ChildM: number of boys ranging from 1-12 with 6 levels (1,2,4,6,9,12)
*ChildF: number of girls (1,2,4,6 ...