Bayesian Psychometric Modeling (Fall 2024)
Course Information
| Instructor | Jonathan Templin |
| jonathan-templin@uiowa.edu | |
| Office | S300A Lindquist Center |
| Office Phone | 319-335-6429 |
| Classroom | Zoom Only (meeting link) |
| Meeting Time | T & Th 9:30am–10:45am |
| Office Hours | W 10am–12pm on Zoom (link) |
| Course YouTube Playlist | Playlist |
| IDAS Notebooks Site | notebooks.hpc.uiowa.edu/fall2024-psqf-7375-0exw |
| GitHub Repository | jonathantemplin/Bayesian-Psychometric-Modeling-Course-Fall-2024 |
| Syllabus | bpm24_syllabus.pdf |
| Teaching Assistant | Bladimir Padilla |
| TA Email | geraldo-padilla@uiowa.edu |
| TA Office Hours | W 9am–10am and F 10am–12pm in N476LC and on Zoom (link) |
Course Objectives, and Prerequisites
In this course, a unified Bayesian modeling approach will be presented across traditionally separate families of psychometric models. Focusing more directly how to use Bayesian methods in psychometrics, this course will to cover Bayesian theory along with applied treatments of popular psychometric models, including confirmatory factor analysis (CFA), item response theory (IRT), latent class analysis, diagnostic classification models, and Bayesian networks. The focus of this course will be on model building directly in Bayesian programs (i.e., Stan and JAGS) rather than the use of packages that build such code automatically.
Time permitting, multilevel models and multilevel psychometric models will be presented.
Course Schedule and Content
27 Aug — Course Introduction
- See the syllabus
- Class Video
- Reading: Syllabus
29 Aug — Introduction to Bayesian Concepts (Lecture 01)
- Lecture Slides
- Lecture files
- YouTube Video
- Reading: LM (2016), Chs. 2 & 3
- Homework: HW 1 (Due Sept 5 at 11:59pm)
2 Sep
- Formative Assessment: FA 1 (via ICON)
3 & 5 Sep — Introduction to Psychometric Models (Lecture 02)
- Lecture Slides
- Lecture files
- YouTube Video (Sept 3)
- YouTube Video (Sept 5)
- Reading: McDonald (1999), Chapters 1 & 2 (via ICON)
9 Sep
- Formative Assessment: FA 2 (via ICON)
10, 12 & 17 Sep — MCMC and Stan (Lecture 03a)
- Lecture Slides
- Lecture files
- YouTube Video (Sept 10)
- YouTube Video (Sept 12)
- YouTube Video (Sept 17)
- Reading: LM (2016), Ch. 5
17 Sep — Example Bayesian Linear Model (Lecture 03a Example)
- Lecture R file
- Lecture data file
- YouTube Video (Sept 17)
- Homework: HW 2 (Due Oct 4 at 11:59pm)
- Formative Assessment: FA 3 (via ICON)
19 Sep — No live class (JT at conference)
Listen to the Learning Bayesian Statistics Podcast episode on which I appeared — link on my main website.
24 & 26 Sep — No live class (JT at conference)
Work on HW 2.
1 & 3 Oct — Example Bayesian Linear Model (continued)
3 Oct — Efficient Stan Code and Generated Quantities (Lecture 03b)
8 & 10 Oct — Bayesian Model Fit and Comparisons (Lecture 03c)
Note: No live lecture on 8 Oct.
15 & 17 Oct — Generalized Measurement Models (Lecture 04a)
17 & 22 Oct — Modeling Observed Data (Lecture 04b)
22 Oct
- Homework: HW 3 (Due Nov 1 at 11:59pm)
- Formative Assessment: FA 6 (via ICON)
24, 29 & 31 Oct — Modeling Observed Dichotomous Data (Lecture 04c)
29 Oct
- Formative Assessment: FA 7 (via ICON)
5 & 7 Nov — Modeling Observed Polytomous Data (Lecture 04d)
Note: 7 Nov has no “live” lecture — see the Nov 7 video above for the end of the polytomous data lecture.
12 & 19 Nov — Modeling Multidimensional Latent Variables (Lecture 04e)
- Lecture Slides
- Lecture files
- YouTube Video (Nov 12)
- YouTube Video (Nov 19)
- Formative Assessment: FA 8 (via ICON)
14 Nov — No class
19 & 21 Nov — Bayesian Psychometric Model Fit (Lecture 04f)
- Lecture Slides
- Lecture files
- YouTube Video (Nov 19)
- YouTube Video (Nov 21)
- Homework: HW 5 (Due Dec 6 at 11:59pm)
- Formative Assessment: FA 9 (via ICON)
21 Nov — Missing Data (Lecture 04g)
3 Dec — Empirical Priors (Lecture 04h)
3 & 5 Dec — Scale Identification (Lecture 04i)
References
Levy, R., & Mislevy, R. J. (2016). Bayesian Psychometric Modeling (1st ed.). Chapman and Hall/CRC. https://doi.org/10.1201/9781315374604
McDonald, R. P. (1999). Test theory: A unified treatment. Erlbaum.