var level 2 stays zero

Welcome to the forum for MLwiN users. Feel free to post your question about MLwiN software here. The Centre for Multilevel Modelling take no responsibility for the accuracy of these posts, we are unable to monitor them closely. Do go ahead and post your question and thank you in advance if you find the time to post any answers!

Remember to check out our extensive software FAQs which may answer your question: http://www.bristol.ac.uk/cmm/software/s ... port-faqs/
Post Reply
vpettens
Posts: 3
Joined: Tue Jan 16, 2018 1:41 pm

var level 2 stays zero

Post by vpettens »

I work with the tutorial database.
I want to do a 2 level model.
I have done following steps:
- open worksheet
- toggle cat
- sort data
- model equations
- y: 2 levels (school = 2, student = 1)
- add cons (also 2 levels)
- estimates
- start


But my variation on level 2 stays at 0. Can anyone help me please...?
Attachments
pict model.pdf
(2.93 MiB) Downloaded 357 times
ChrisCharlton
Posts: 1353
Joined: Mon Oct 19, 2009 10:34 am

Re: var level 2 stays zero

Post by ChrisCharlton »

I think that your sorting may be incorrect (the tutorial dataset as provided is sorted, so you can compare with that). If I set up the model as in your screenshot, but with the levels the wrong ways around, I get the same parameter estimates as in your screenshot except the e_0 and u_0 are swapped around.
vpettens
Posts: 3
Joined: Tue Jan 16, 2018 1:41 pm

Re: var level 2 stays zero

Post by vpettens »

Indeed! Thx!
Post Reply