Search found 30 matches

by vivian1234
Wed Jan 11, 2017 3:00 pm
Forum: runmlwin user forum
Topic: Specifying Weights
Replies: 2
Views: 4626

Re: Specifying Weights

Thanks Harvey.

I would also like to know if it is necessary to specify the weight natures (i.e., frequency weight, probability weight and analytic weights) in MLwiN? If not, does MLwiN deal with these weights differently?

Thanks again!
by vivian1234
Mon Jan 09, 2017 3:16 pm
Forum: runmlwin user forum
Topic: Specifying Weights
Replies: 2
Views: 4626

Specifying Weights

Hi, I have some questions about applying weights in MLwiN using runmlwin. My data have two levels: individual and country. For each individual in each country, there is a weight assigned to it. For each country, the total of weight equals to 1. Individuals within countries are randomly sampled but t...
by vivian1234
Fri Dec 09, 2016 9:59 pm
Forum: R2MLwiN user forum
Topic: Wald Test for Categorical Variables
Replies: 1
Views: 3478

Wald Test for Categorical Variables

Hi, I'm using R2MLwiN to fit multilevel model for my continuous outcome variable. Is there any way to perform Wald Test for categorical variables? I know it is possible to use MLwiN software to perform Wald Test, but I can't find any information from the article in the Journal of Statistical Softwar...
by vivian1234
Tue Aug 09, 2016 2:46 pm
Forum: runmlwin user forum
Topic: p-value for the MCMC approach
Replies: 1
Views: 3792

p-value for the MCMC approach

Hi, While I was looking for information about the p-value for MCMC estimation, I came across the following link: https://www.cmm.bristol.ac.uk/forum/viewtopic.php?f=3&t=1284&p=3459&hilit=2+tailed&sid=1888fb3d01b1e8d7e03ee3f7843b57d6&sid=1888fb3d01b1e8d7e03ee3f7843b57d6#p3459 Does...
by vivian1234
Tue Aug 02, 2016 4:16 pm
Forum: runmlwin user forum
Topic: Predicted Probability for ML Ordinal Model
Replies: 3
Views: 5109

Re: Predicted Probability for ML Ordinal Model

Hi George, I have figured out why the MLwiN crash. However, I want to ask for some clarifications to make sure I did not do it in a wrong way. Suppose I have 3 dummy variables ( edu2 , edu3 and edu4 ) for the categorical variable edu (with 4 categories) and I want to calculate the predicted probabil...
by vivian1234
Wed Jul 06, 2016 3:53 pm
Forum: runmlwin user forum
Topic: Predicted Probability for ML Ordinal Model
Replies: 3
Views: 5109

Predicted Probability for ML Ordinal Model

Hi, I have obtained the estimates for both fixed and random effects of my model and I've used the following syntax to output the MLwiN file: saveworksheet(output.wsz) Since I've created dummy variables in my original data for all categorical variables, the output MLwiN file contains these dummy vari...
by vivian1234
Tue Apr 26, 2016 12:05 pm
Forum: runmlwin user forum
Topic: CC model - no room to add more observation
Replies: 2
Views: 4425

Re: CC model - no room to add more observation

Thanks a lot.
It works for me.


Vivian
by vivian1234
Thu Apr 21, 2016 10:21 am
Forum: runmlwin user forum
Topic: CC model - no room to add more observation
Replies: 2
Views: 4425

CC model - no room to add more observation

Hi, I am using runmlwin to run mlnscript on a Linux system. I am able to get the null cc ordinal multilevel model, but when I started increasing the number of explanatory variables to the model, it gives me the following error: --- End MLwiN error log --- no room to add more observations An attempt ...
by vivian1234
Tue Apr 12, 2016 12:07 pm
Forum: runmlwin user forum
Topic: 2-level empty ordinal model
Replies: 3
Views: 4356

Re: 2-level empty ordinal model

So I have to specify contrast(1/3) in the 2nd level random part? Is it because the var(cons.123) is the only random part?

Thank you so much!


Vivian
by vivian1234
Tue Apr 12, 2016 11:00 am
Forum: runmlwin user forum
Topic: 2-level empty ordinal model
Replies: 3
Views: 4356

2-level empty ordinal model

Hi, I am new to runmlwin and I have a problem in running a 2-level empty model for my ordinal outcome variable. This is my code: runmlwin outcome cons, /// level2(hh: (cons)) /// level1(id:) /// discrete(distribution(multinomial) link(ologit) denominator(cons) basecategory(4) pql2) nopause runmlwin ...