Dear Michiel
Thank you for that feedback. I had not thought of model averaging within a logit model type (RPL). That seems to me the way forward.
I am will be using the logit model for forecasting market shares so there is no absolute reason for using AS parameters for the attributes.
regards ...
Search found 11 matches
- Fri Mar 19, 2010 11:39 am
- Forum: Support for Ngene Desktop (v1.x)
- Topic: Use of generic or alternative specific parameters
- Replies: 2
- Views: 11933
- Fri Mar 19, 2010 6:52 am
- Forum: Support for Ngene Desktop (v1.x)
- Topic: Use of generic or alternative specific parameters
- Replies: 2
- Views: 11933
Use of generic or alternative specific parameters
Dear Michiel and Andrew
I have just completed a pilot survey and about to undertake the design for the main survey. My question relates to the use of generic parameters where the alternatives have different attribute levels.
For my pilot design I assumed alternative specific parameters where ...
I have just completed a pilot survey and about to undertake the design for the main survey. My question relates to the use of generic parameters where the alternatives have different attribute levels.
For my pilot design I assumed alternative specific parameters where ...
- Mon Feb 22, 2010 10:47 am
- Forum: Support for Ngene Desktop (v1.x)
- Topic: Exporting diagnostic output from NGENE
- Replies: 2
- Views: 9103
Re: Exporting diagnostic output from NGENE
Dear Andrew
Thanks for that I should have tried Ctrl +C.
I have been trying to get the copy function to work or Ctrl+insert (my usual keystroke in Word)
cheers Doug
Thanks for that I should have tried Ctrl +C.
I have been trying to get the copy function to work or Ctrl+insert (my usual keystroke in Word)
cheers Doug
- Mon Feb 22, 2010 6:13 am
- Forum: Support for Ngene Desktop (v1.x)
- Topic: Exporting diagnostic output from NGENE
- Replies: 2
- Views: 9103
Exporting diagnostic output from NGENE
It would be very useful to be able to export, or copy and paste the diagnostic output from an NGENE design into another format.
Is this possible?
Doug
Is this possible?
Doug
- Mon Jun 29, 2009 1:45 pm
- Forum: Support for Ngene Desktop (v1.x)
- Topic: Efficient design and eliminating silly alternatives
- Replies: 2
- Views: 9808
Re: Efficient design and eliminating silly alternatives
Thanks Michiel.
Doug
Doug
- Thu Jun 25, 2009 6:23 am
- Forum: Support for Ngene Desktop (v1.x)
- Topic: Efficient design and eliminating silly alternatives
- Replies: 2
- Views: 9808
Efficient design and eliminating silly alternatives
Dear All
The purpose of my SC model is to simulate the purchase of electric vehicles in NZ over a period of time taking into account declining costs and improving vehicle performance (e.g. range and speed).
When I set the min and max attribute the levels to take account the effect of changes over ...
The purpose of my SC model is to simulate the purchase of electric vehicles in NZ over a period of time taking into account declining costs and improving vehicle performance (e.g. range and speed).
When I set the min and max attribute the levels to take account the effect of changes over ...
- Thu Apr 30, 2009 6:40 am
- Forum: Support for Ngene Desktop (v1.x)
- Topic: Large experimental designs
- Replies: 7
- Views: 18786
Re: Large experimental designs
Dear Michiel
Thank you for the reply. It has helped me a lot.
I will also make sure if I have otheer questions or comments start new message threads.
cheers Doug
Thank you for the reply. It has helped me a lot.
I will also make sure if I have otheer questions or comments start new message threads.
cheers Doug
- Wed Apr 29, 2009 2:58 pm
- Forum: Support for Ngene Desktop (v1.x)
- Topic: Large experimental designs
- Replies: 7
- Views: 18786
Re: Large experimental designs
Dear Andrew
I feel that I will be popping up here frequently over the next few months.
The purpose of my experiment is to forecast choice shares of different types of new vehicle technologies as prices change and technical performance improves over time. As I have mentioned in an earlier post ...
I feel that I will be popping up here frequently over the next few months.
The purpose of my experiment is to forecast choice shares of different types of new vehicle technologies as prices change and technical performance improves over time. As I have mentioned in an earlier post ...
- Fri Apr 24, 2009 2:57 pm
- Forum: Support for Ngene Desktop (v1.x)
- Topic: Large experimental designs
- Replies: 7
- Views: 18786
Re: Large experimental designs
Dear Andrew
Thank you for your kind offer and I appreciate it a lot. I may impose on your time in the future, but at this time I would like to persevere at little longer before I start bothering you or John.
Just to give you some more background on my intentions. I want to estimate an rp panel ...
Thank you for your kind offer and I appreciate it a lot. I may impose on your time in the future, but at this time I would like to persevere at little longer before I start bothering you or John.
Just to give you some more background on my intentions. I want to estimate an rp panel ...
- Fri Apr 24, 2009 1:22 pm
- Forum: Support for Ngene Desktop (v1.x)
- Topic: Large experimental designs
- Replies: 7
- Views: 18786
Re: Large experimental designs
Dear Andrew
No current number of invalid designs stays on 0. The only indication that anything is happening is that in the session history panel the status is given as running and the same at the bottom left corner.
I have managed to get some progress with 3 alternatives and 4 attributes (but the ...
No current number of invalid designs stays on 0. The only indication that anything is happening is that in the session history panel the status is given as running and the same at the bottom left corner.
I have managed to get some progress with 3 alternatives and 4 attributes (but the ...