R and WinBUGS-Code ‘Bayesian Item Response Modeling’
Chapter 1: Modeling Examinees' Test Results (Data and Code)
Chapter 2: Mathematics Placement Test (Data (Ordinal Data Modeling, Johnson and Albert, 1999), Code)
(Placement Test Data (WinBUGS))
(Hierarchical Item Prior (WinBUGS))
Chapter 4: TIMMS (2007) Dutch Sixth-Graders Math Achievement
(TIMMS 2007, 6th Graders’ Math Achievement )
(TIMMS 2007, 6th Graders’ Math Achievement Data (include gender))