J an Štochl, Ph.D. Department of Psychiatry University of Cambridge Email: [email protected] Comparison of maximum likelihood and bayesian estimation of Rasch model: What we gain by using bayesian approach? . Comparison of results from General health questionnaire.
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Brief introduction to the concept of bayesian statistics
Using R and Winbugs for estimation of bayesian Rasch model
Analysis and comparison of both methodologies in General health
A bit of theory……
– i.e. find out about P(θ|X)
– i.e. to invert the probability
Prior distribution of parameters
It´s a constant!
General Health Questionnaire, items 1-7