- San Martín ,E., Perticara, M., Varas, I.M. & Alarcón-Bustamante, E. (2025) Income Inequality under Partial Observability: What Can We Learn from Incomplete Survey Data? Annals of Operations Research [DOI]
- Varas, I.M., Alarcón-Bustamante, E., & González, J. (2025). Better information on regression coefficients in predictive capacity studies with missing outcomes. Proceedings of the 89th Annual International Meeting of the Psychometric Society, Prague, Czech Republic (2024) [DOI]
- Varas, I.M. (2025) M. Wiberg, J. González & A. A. von Davier (2024). Generalized Kernel Equating with Applications in R. Book review. Psychometrika. Published online 1-4 [DOI]
- San Martín ,E., Perticara, M., Varas, I.M., Azahi, K., González, J. (2024) , The role of identifiability in empirical research, In W. P. Fisher, Jr. & L. R. Pendrill (Eds.), Models, measurement, and metrology extending the SI: Trust and quality assured knowledge infrastructures (K.-D. Sommer & T. Frohlich, Eds.). De Gruyter Series in Measurement Sciences. [DOI]
- Alarcón-Bustamante, E.,Varas, I.M., & San Martín, E. (2023) , On the impact of missing outcomes in linear regression, Chilean Journal of Statistics, 14 (1), 26-36. [DOI]
- Pavani,J., Gutierrez, L., Arriagada, G., Cerda, J., Varas, I., Gutierrez, I., Jofré, L., Ortiz, O. (2022) , Factor associated to the duration of COVID-19
lockdowns: a study in Chile, Scientific Reports. [DOI] - Varas, I. M., González, J., Quintana, F. A. (2020) , A Bayesian nonparametric latent approach for score distributions in test equating, Journal of Educational and Behavioural Statistics, [DOI]
- Varas, I., González, J., Quintana, F. A. (2019), A new equating method through latent variables, In M. Wiberg, S. A. Culpepper, R. Janssen, J. Gonz lez & D. Molenaar (Eds.), Quantitative Psychology. pp 343-353. Cham: Springer.,[DOI]
Submitted papers
- Estimating the cost of having a chronic health conditions in the labor market dynamics in Switzerland. Health & Social Care in the Community (with Pacheco, D., Oña, A., Ha, N., & Polanco, B.)
Working papers
- A latent model for different equating designs (with Wallin, G., Godoy, J.).
- An extension of the latent equating method through covariate dependent models (with Wallin, G., Godoy, J.).
- New insights into predictive validity: a marginal effects approach across the score scale (with Alarcón-Bustamante, E., Florenzano, V., & Godoy, M.I).
- Multivariate density estimation under range restriction: a Bayesian nonparametric approach (with Ojeda, C., Pereira, L.)
- A Bayesian nonparametric approach for multistate diseases (with Leiva, V., Quintana, F.)
- Acceso a la educación superior en Chile: transformaciones recientes en los mecanismos de admisión y desafíos para la equidad (with Alarcón-Bustamante, E. & Godoy, M.I)