Mini Courses and Oral presentations
A list of some mini courses (presentations) given at events are showed and the dataset used is made available. Dataset is freely accessible; however, when an author publishes such data or works based on the data, we request that the author cite the data sets within the text of the publication and include a reference to them in their list of references.
Oral Presentation at Workshop on Data Science and Education, Santiago, November 7, 2023:
Bazán, J. L. (2023) Classification in educational data: Cognitive diagnostic models using different R packages. International Conference in Data Sciences. ICDS 2023 Chile.
Slides
Bazán, J. L. (2023) Classification in educational data: Cognitive diagnostic models using different R packages. International Conference in Data Sciences. ICDS 2023 Chile.
Slides
Oral Presentations at International Meeting of the Psychometric Society
Virtual, July 19-23, 2021:
de Oliveiram S. B. E., Wang, X. and Bazán, J. L. (2021). A bounded CDM to classification problem. Oral Presentation
at International Meeting of the Psychometric Society Virtual, July 19-23, 2021.
dos Santos N.C.A., Bazán J.L. A new Rasch count model. (2021). Oral Presentation at International Meeting of the Psychometric Society
Virtual, July 19-23, 2021.
González, J., Bazán J.L., Curi, M. Assymetry of ICCs in IRT models: can we account for it using the LPE model?.
(2021). Oral Presentation at International Meeting of the Psychometric Society Virtual, July 19-23, 2021.
Virtual, July 19-23, 2021:
de Oliveiram S. B. E., Wang, X. and Bazán, J. L. (2021). A bounded CDM to classification problem. Oral Presentation
at International Meeting of the Psychometric Society Virtual, July 19-23, 2021.
dos Santos N.C.A., Bazán J.L. A new Rasch count model. (2021). Oral Presentation at International Meeting of the Psychometric Society
Virtual, July 19-23, 2021.
González, J., Bazán J.L., Curi, M. Assymetry of ICCs in IRT models: can we account for it using the LPE model?.
(2021). Oral Presentation at International Meeting of the Psychometric Society Virtual, July 19-23, 2021.
Modeling multilevel one-parameter IRT models using Bayesian Software INLA. Research presentation at:
Research and Evaluation Methodology Program (REM) College of Education. University of Florida, USA Gainesville, November 1, 2019.
Jorge Luis Bazán
Research and Evaluation Methodology Program (REM) College of Education. University of Florida, USA Gainesville, November 1, 2019.
Jorge Luis Bazán
A Introduction to Cognitive Diagnostic Models using different R packages . Workshop at:
Research and Evaluation Methodology Program (REM) College of Education. University of Florida, USA Gainesville, November 4, 2019.
Jorge Luis Bazán
Research and Evaluation Methodology Program (REM) College of Education. University of Florida, USA Gainesville, November 4, 2019.
Jorge Luis Bazán
Beyond Beta: New developments and new applications for bounded response
A research presentation on the research training group “Modeling and Analysis of Large Insurance Claim and Occurrence Data: A Partnership Between UConn and Travelers." Department of Statistics. University of Connecticut, USA Storrs, November 8, 2019.
Jorge Luis Bazán
A research presentation on the research training group “Modeling and Analysis of Large Insurance Claim and Occurrence Data: A Partnership Between UConn and Travelers." Department of Statistics. University of Connecticut, USA Storrs, November 8, 2019.
Jorge Luis Bazán
Mini Course: A introduction to Cognitive Diagnostic Models using the Stan software
de Oliveira, S. B. E., da Silva, A. M., Bazán, J. L. (2018). Minicurso Uma introdução aos Modelos de Diagnóstico Cognitivo utilizando o software Stan (Portuguesse). 63a Reunião Anual da Região Brasileira da Sociedad Internacional de Biometria. 23 a 25 de Maio de 2018. DEST/UFPR, Curitiba, Parana, Brazil
Available in https://jorgeluisbazan.weebly.com/presentations.html
Download.
Mini Course: Topics in Item Response Models
Bazán, J. L., Curi, M. (2017). Minicurso Tópicos em Modelos de Resposta ao Item (Portuguesse). Programa de Verão em Estatística. De 30 janeiro ao 03 de fevereiro de 2017. USP-UFSCAR, São Carlos-SP, Brazil.
Available in https://jorgeluisbazan.weebly.com/presentations.html
Download
Contain additionally two folders
DAY 1 Introduction: Assesment, Psychometric and Measurement Model
(Slides)
Download
DAY 2 Dichotomous Response Models (pag 1 to 84)
Bazán, J. L. (2014). Minicurso Enfoque Bayesiano nos modelos de Resposta ao Item (Portuguesse).
21 SINAPE -Simpósio Nacional de Probabilidade e Estatística. De 20 a 25 de julho de 2014. Punta Negra, Natal-RN. Brazil.
Available in https://jorgeluisbazan.weebly.com/presentations.html
Download
DAY 3 Ordinal and Multidimensional Response Models (pag 84 to 139)
Bazán, J. L. (2014). Minicurso Enfoque Bayesiano nos modelos de Resposta ao Item (Portuguesse).
21 SINAPE -Simpósio Nacional de Probabilidade e Estatística. De 20 a 25 de julho de 2014. Punta Negra, Natal-RN. Brazil.
Available in https://jorgeluisbazan.weebly.com/presentations.html
Download
DAY 4 Data and Codes from
Bazán, J. L. (2014). Minicurso Enfoque Bayesiano nos modelos de Resposta ao Item (Portuguesse).
21 SINAPE -Simpósio Nacional de Probabilidade e Estatística. De 20 a 25 de julho de 2014. Punta Negra, Natal-RN. Brazil.
Available in https://jorgeluisbazan.weebly.com/presentations.html
Additionally
Dichotomous response: Simulated Data Set under the 2PL model.
Dataset: Response pattern of the 2PL are generated by simulation and then 1PL. 2PL and 3PL models are fitted using MML approach. Comparison of the item parameters under this models and comparison between estimates of latent traits using different methods to 2PL are studied.
Download.
DAY 5 Others Ordinal Response Models and Cognitive Diagnostic Models
Collaboration Marcelo A. da Silva and Eduardo. S. B. de Oliveira
Bazán, J. L., Curi, M. (2017). Minicurso Tópicos em Modelos de Resposta ao Item (Portuguesse). Programa de Verão em Estatística. De 30 janeiro ao 03 de fevereiro de 2017. USP-UFSCAR, São Carlos-SP, Brazil.
Available in https://jorgeluisbazan.weebly.com/presentations.html
Download
Contain additionally two folders
DAY 1 Introduction: Assesment, Psychometric and Measurement Model
(Slides)
Download
DAY 2 Dichotomous Response Models (pag 1 to 84)
Bazán, J. L. (2014). Minicurso Enfoque Bayesiano nos modelos de Resposta ao Item (Portuguesse).
21 SINAPE -Simpósio Nacional de Probabilidade e Estatística. De 20 a 25 de julho de 2014. Punta Negra, Natal-RN. Brazil.
Available in https://jorgeluisbazan.weebly.com/presentations.html
Download
DAY 3 Ordinal and Multidimensional Response Models (pag 84 to 139)
Bazán, J. L. (2014). Minicurso Enfoque Bayesiano nos modelos de Resposta ao Item (Portuguesse).
21 SINAPE -Simpósio Nacional de Probabilidade e Estatística. De 20 a 25 de julho de 2014. Punta Negra, Natal-RN. Brazil.
Available in https://jorgeluisbazan.weebly.com/presentations.html
Download
DAY 4 Data and Codes from
Bazán, J. L. (2014). Minicurso Enfoque Bayesiano nos modelos de Resposta ao Item (Portuguesse).
21 SINAPE -Simpósio Nacional de Probabilidade e Estatística. De 20 a 25 de julho de 2014. Punta Negra, Natal-RN. Brazil.
Available in https://jorgeluisbazan.weebly.com/presentations.html
Additionally
Dichotomous response: Simulated Data Set under the 2PL model.
Dataset: Response pattern of the 2PL are generated by simulation and then 1PL. 2PL and 3PL models are fitted using MML approach. Comparison of the item parameters under this models and comparison between estimates of latent traits using different methods to 2PL are studied.
Download.
DAY 5 Others Ordinal Response Models and Cognitive Diagnostic Models
Collaboration Marcelo A. da Silva and Eduardo. S. B. de Oliveira
Mini Course: Regression Models to Dichotomous response
Bazán, J. L. (2015). Minicurso Modelos de Regresión para respuesta dicotómica (Spanish).
II Congreso Internacional de Estadística. Universidad Nacional de Trujillo (UNT). De 14 a 16 de octubre de 2015, campus de la UNT, Trujillo, Perú. Available in https://jorgeluisbazan.weebly.com/presentations.html
Download
Contain additionally two folders
DAY 1 Introduction using different packages to Binary regression using Credit Risk data and Importance of Assymetrical links
(Word, Excel, R codes)
Download
DAY 2 Aplication Challenger data under Classical and Bayesian approach
(R code and WinBugs code)
Download
Bazán, J. L. (2015). Minicurso Modelos de Regresión para respuesta dicotómica (Spanish).
II Congreso Internacional de Estadística. Universidad Nacional de Trujillo (UNT). De 14 a 16 de octubre de 2015, campus de la UNT, Trujillo, Perú. Available in https://jorgeluisbazan.weebly.com/presentations.html
Download
Contain additionally two folders
DAY 1 Introduction using different packages to Binary regression using Credit Risk data and Importance of Assymetrical links
(Word, Excel, R codes)
Download
DAY 2 Aplication Challenger data under Classical and Bayesian approach
(R code and WinBugs code)
Download
Mini Course: Educational Assessment: Understanding Item Response Theory
Bazán, J. L., Curi, M. (2015). Minicurso Avaliação Educacional: Entendendo a Teoría da Resposta ao Item (Portuguesse).
67 Reunião Anual da Sociedade Brasileira para o Progresso da Ciência (SBPC). Associação Brasileira de Estatística. De 12 a 18 de julho de 2015. UFSCAR, São Carlos-SP, Brazil.
Available in https://jorgeluisbazan.weebly.com/presentations.html
Contain a summary and three folders with slides, data and codes in R
Summary
DAY 1 Assesmentent, Measurement and Psychometric
Jorge L. Bazán
(Slides)
Download
DAY 2 Elaboration of Items and their analysis using traditional approach
Jorge L. Bazán
(Slides, data sets and codes in R. mathb.sav and baseunionoriginal.sav)
Download
DAY 3 Introduction to Item Response Theory
Mariana Curi
(Slides)
Download
DAY 4 Item Analysis using Item Response Theory
Jorge L. Bazán
(Data and Code in R of mathb.csv and baseunionoriginal.csv)
Download
Mini Course: A Bayesian Approach of Item Response Theory
Bazán, J. L. (2014). Minicurso Enfoque Bayesiano nos modelos de Resposta ao Item (Portuguesse).
21 SINAPE -Simpósio Nacional de Probabilidade e Estatística. De 20 a 25 de julho de 2014. Punta Negra, Natal-RN. Brazil.
Available in https://jorgeluisbazan.weebly.com/presentations.html
Download
Contain additionally three folders
Dichotomous response: Proficiency in Math of Peruvian students Example
MathB.csv
Dataset: Response pattern obtained by the application of a mathematical test to sixt-grade students of the rural Peruvian elementary schools. 131 students to 14 items qualified as binary responses (correct or incorrect). Data are described in Bazán, J. L, Branco, M. D. , Bolfarine, H. (2006). A skew item response model. Bayesian Analysis, 1 (2006), pp. 861–892.
Download
Polytomous Response: latent trait in the Attitudes toward Statistics of scholar-teachers Example
No usuarios - Atitude2.csv
Dataset: Response pattern obtained by the application of the Scale of Attitudes toward Statistics to 146 scholar-teacher from Peru and Spain. Data contain answers of 146 respondent to 25 items using a Lickert scale which are described in Estrada, A., Bazán, J. and Aparicio, A. (2010). Un estudio comparativo de las actitudes hacia la estadística en profesores españoles y peruanos. Unión, 24, 45-56.
Download
Multidimensional Dichotomous response: latent traits in the Beck Depression Inventory of College students Example
bdi Univ - Tengdico.csv
Dataset: Response pattern obtained by the application of the Portuguese version of the Beck Depression Inventory (BDI) to 1111 college students gently given by Dr. Teng Chei-Tung from the Hospital das Clínicas, Faculdade de Medicina, Universidade de Sao Paulo. Data contain answers of 1111 respondent to 21 items of BDI which are described in Fragoso, T. M. and Cúri, M. (2013).
Download'
Bazán, J. L. (2014). Minicurso Enfoque Bayesiano nos modelos de Resposta ao Item (Portuguesse).
21 SINAPE -Simpósio Nacional de Probabilidade e Estatística. De 20 a 25 de julho de 2014. Punta Negra, Natal-RN. Brazil.
Available in https://jorgeluisbazan.weebly.com/presentations.html
Download
Contain additionally three folders
Dichotomous response: Proficiency in Math of Peruvian students Example
MathB.csv
Dataset: Response pattern obtained by the application of a mathematical test to sixt-grade students of the rural Peruvian elementary schools. 131 students to 14 items qualified as binary responses (correct or incorrect). Data are described in Bazán, J. L, Branco, M. D. , Bolfarine, H. (2006). A skew item response model. Bayesian Analysis, 1 (2006), pp. 861–892.
Download
Polytomous Response: latent trait in the Attitudes toward Statistics of scholar-teachers Example
No usuarios - Atitude2.csv
Dataset: Response pattern obtained by the application of the Scale of Attitudes toward Statistics to 146 scholar-teacher from Peru and Spain. Data contain answers of 146 respondent to 25 items using a Lickert scale which are described in Estrada, A., Bazán, J. and Aparicio, A. (2010). Un estudio comparativo de las actitudes hacia la estadística en profesores españoles y peruanos. Unión, 24, 45-56.
Download
Multidimensional Dichotomous response: latent traits in the Beck Depression Inventory of College students Example
bdi Univ - Tengdico.csv
Dataset: Response pattern obtained by the application of the Portuguese version of the Beck Depression Inventory (BDI) to 1111 college students gently given by Dr. Teng Chei-Tung from the Hospital das Clínicas, Faculdade de Medicina, Universidade de Sao Paulo. Data contain answers of 1111 respondent to 21 items of BDI which are described in Fragoso, T. M. and Cúri, M. (2013).
Download'
Mini Course: Item response models using WinBUGS to Psychometry
Bazán, J. L. (2008). Minicurso Modelos de respuesta al Item usando WinBUGS para Psicometría (In Spanish).
Décimocuartas Jornadas en Estadística e Informática. De 17 a 19 de Octubre de 2007. Guayaquil. Ecuador.
Available in https://jorgeluisbazan.weebly.com/presentations.html
Contain two folders Practica (6 files) and Teoria (4 files)
In this course we present the Rasch model under a Bayesian approach and we show as use WinBUGs software for estimate this models.
We use Math Data set (131 students and 14 items) used in Bazán, J. L., Branco, D. M. & Bolfarine (2006). A skew item response model. Bayesian Analysis, pp 861-892
Download
Bazán, J. L. (2008). Minicurso Modelos de respuesta al Item usando WinBUGS para Psicometría (In Spanish).
Décimocuartas Jornadas en Estadística e Informática. De 17 a 19 de Octubre de 2007. Guayaquil. Ecuador.
Available in https://jorgeluisbazan.weebly.com/presentations.html
Contain two folders Practica (6 files) and Teoria (4 files)
In this course we present the Rasch model under a Bayesian approach and we show as use WinBUGs software for estimate this models.
We use Math Data set (131 students and 14 items) used in Bazán, J. L., Branco, D. M. & Bolfarine (2006). A skew item response model. Bayesian Analysis, pp 861-892
Download