Search found 5 matches

by Viktoriya
Fri Jan 03, 2020 7:10 pm
Forum: Support for Ngene Desktop (v1.x)
Topic: Error - Modified Federov algorithm
Replies: 1
Views: 6038

Error - Modified Federov algorithm

We are trying to apply a Modified Federov algorithm for a choice experiment. Using the manual we create an excel sheet with the "candidates" and develop the following syntax:

Design
;alts = HOME, WORK, SHOPPING, LEISURE, OTHERS, FAST
;rows = 30
;block = 3
;eff=(mnl,d)
;con
;alg = mfederov ...
by Viktoriya
Tue Mar 14, 2017 7:04 pm
Forum: Support for Ngene Desktop (v1.x)
Topic: mode choice pivot desifn
Replies: 5
Views: 11454

Re: mode choice pivot desifn

P.S.

Another solution to implement it in Ngene that I tought about is to create one desgin for all trips but by adding constrains to consider short vs. medium/long trips.
E.g. If I have for BIKE => Time (short trips) = [5,7,9] and Time(medium/Long trips) =[42,54,72],
CAR => TIME (short trips) = [2 ...
by Viktoriya
Tue Mar 14, 2017 6:56 am
Forum: Support for Ngene Desktop (v1.x)
Topic: mode choice pivot desifn
Replies: 5
Views: 11454

Re: mode choice pivot desifn

Dear Ngene Team,

we created as proposed different designs for the short, medium and long trips, however the Company that implemente the designs for us somehow cannot make individual designs and Need one design for all participants. So we face different Problems: 1. the trip lenght in the ...
by Viktoriya
Wed Mar 08, 2017 6:15 pm
Forum: Support for Ngene Desktop (v1.x)
Topic: mode choice pivot desifn
Replies: 5
Views: 11454

Re: mode choice pivot desifn

Thank you for the answer! :)
by Viktoriya
Tue Mar 07, 2017 6:30 pm
Forum: Support for Ngene Desktop (v1.x)
Topic: mode choice pivot desifn
Replies: 5
Views: 11454

mode choice pivot desifn

Dear Ngene-Team & Forum Participants,

I am currently trying to generate an efficient design for a mode choice study based on priors estimated in a pilot study. It is a pivot design including RP and SP parts. Since I do this for a first time, I face some difficulties.
In the RP part of the pilot ...