Search found 7 matches

by ginamartin
Tue Feb 27, 2018 5:15 pm
Forum: runmlwin user forum
Topic: interaction plots
Replies: 1
Views: 4656

interaction plots

Hello,
I am attempting to plot a cross-level continuous variable x continuous variable interaction from a logistic regression using runmlwin MCMC. I have found the examples very useful at: http://www.bristol.ac.uk/cmm/software/runmlwin/examples/ particularly http://www.bristol.ac.uk/cmm/media ...
by ginamartin
Fri Feb 02, 2018 3:35 pm
Forum: runmlwin user forum
Topic: Prior variance matrix is not positive definite
Replies: 1
Views: 4862

Prior variance matrix is not positive definite

Hi Everyone,

I am trying to run a 2-level logistic model using runmlwin with a random intercepts, a random slope, and a cross-level interaction. I would like to run an interaction using MCMC but get the error message "Prior variance matrix is not positive definite". I found the following post ...
by ginamartin
Tue Nov 29, 2016 7:02 pm
Forum: runmlwin user forum
Topic: significance of random effects in cross-classified model
Replies: 2
Views: 4341

significance of random effects in cross-classified model

Hello, I am running a 3 level logistic cross-classified model (neighbourhoods and schools) predicting a binary drinking outcome. I understand that it is best not to use the credibility intervals to determine significance of the random effects but the lrtest, for nested models. Does this apply to the ...
by ginamartin
Fri Nov 04, 2016 10:44 am
Forum: runmlwin user forum
Topic: Error message running any model with updated mlwin using runmlwin STATA 13
Replies: 4
Views: 6414

Re: Error message running any model with updated mlwin using runmlwin STATA 13

Thank you Chris. I am new to runmlwin. I ran the help tutorial Two-level random-intercept model, analogous to xtreg (fitted using IGLS) which works fine. I created a variable cons =1 and now no longer get that message. I do get the error message:
The data must be sorted according to the order of ...
by ginamartin
Thu Nov 03, 2016 12:17 pm
Forum: runmlwin user forum
Topic: Error message running any model with updated mlwin using runmlwin STATA 13
Replies: 4
Views: 6414

Error message running any model with updated mlwin using runmlwin STATA 13

Hello,

I have just updated my version of mlwin and ran the adoupdate which appeared to work fine. Now when I try to run even the simplest model(see below) I get an error message ("variable cons not found"). Any help with this would be much appreciated!

Thank you,
Gina

runmlwin coping cons ...