RESEARCH / PUBLICATIONS

PEER REVIEWED PUBLICATIONS

POWER ANALYSIS

Bulus, M. (2022). A practical guide to designing cost-efficient randomized experiments in education research: From pilot studies to interventions at scale. Pamukkale University Journal of Social Sciences Institute, 51(1), 129-147. https://doi.org/10.30794/pausbed.1078211

Bulus, M., & Dong, N. (2022). Consequences of ignoring a level of nesting on design and analysis of blocked three-level regression discontinuity designs: Power and Type I error rates. Adiyaman University Journal of Educational Sciences, 12(1), 42-55. https://doi.org/10.17984/adyuebd.1068923

Bulus, M. (2021). Minimum detectable effect size computations for cluster-level regression discontinuity: Specifications beyond the linear functional form. Journal of Research on Education Effectiveness. Advance online publication. https://doi.org/10.1080/19345747.2021.1947425

Dong, N., Spybrook, J., Kelcey, B., & Bulus, M. (2021). Power analyses for moderator effects with (non)random slopes in cluster randomized trials. Methodology, 17(2), 92-110. https://doi.org/10.5964/meth.4003

Bulus, M. (2021). Sample size determination and optimal design of randomized/non-equivalent pretest-posttest control-group designs. Adiyaman Univesity Journal of Educational Sciences, 11(1), 48-69. https://doi.org/10.17984/adyuebd.941434

Bulus, M., & Koyuncu, I. (2021). Statistical power and precision of experimental studies originated in the republic of turkey from 2010 to 2020: Current practices and some recommendations. Journal of Participatory Education Research, 8(4), 24-43. https://doi.org/10.17275/per.21.77.8.4

Bulus, M., & Dong, N. (2021). Bound constrained optimization of sample sizes subject to monetary restrictions in planning multilevel randomized trials and regression discontinuity studies. The Journal of Experimental Education, 89(2):379-401. https://doi.org/10.1080/00220973.2019.1636197

Bulus, M., & Sahin, S. G. (2019). Estimation and standardization of variance parameters for planning cluster-randomized trials: A short guide for researchers. Journal of Measurement and Evaluation in Education and Psychology, 10(2):178. https://doi.org/10.21031/epod.530642

MODERATION APPLICATIONS

Dong, N., Curenton, S. M., Bulus, M., & Ibekwe-Okafor, N. (2022). Investigating the Differential Effects of Early Child Care and Education in Reducing Gender and Racial Academic Achievement Gaps From Kindergarten to 8th Grade. Journal of Education. https://doi.org/10.1177/00220574221104979

Ozcan, B., & Bulus, M. (2022). Protective factors associated with academic resilience of adolescents in individualist and collectivist cultures: Evidence from PISA 2018 large scale assessment. Advance online publication. https://doi.org/10.1007/s12144-022-02944-z

Koyuncu, I., Bulus, M., & Firat, T. (2022). The moderator role of gender and socioeconomic status in the relationship between metacognitive skills and reading scores. Journal of Participatory Education Research, 9(3), 82-97. https://doi.org/10.17275/per.22.55.9.3

Otanga, H., Tanhan, A., Musılı, P.M., Arslan, G, & Bulus, M. (2021). Exploring college students’ biopsychosocial spiritual wellbeing and problems during COVID-19 through a contextual and comprehensive framework. Journal of Mental Health and Addiction, 20, 619-638. https://doi.org/10.1007/s11469-021-00687-9

Cicek, I., Tanriverdi, S., Sanli, M. E., & Bulus, M. (2021). Parental attitudes and socio-demographic factors as predictors of smartphone addiction in university students. International Journal of Psychology and Educational Studies, 8(2), 158-169. https://dx.doi.org/10.52380/ijpes.2021.8.2.430

MEDIATION APPLICATION & SCALE DEVELOPMENT

Arslan, G., Yıldırım, M., Tanhan, A., Bulus, M., & Allen, K. (2021). Coronavirus stress, optimism-pessimism, psychological inflexibility, and psychological health: Psychometric properties of the coronavirus stress measure. Journal of Mental Health and Addiction, 19, 2423-2439. https://doi.org/10.1007/s11469-020-00337-6

OTHER

Cicek, I., Tanhan, A., & Bulus, M. (2021). Psychological inflexibility predicts depression and anxiety during COVID-19 pandemic. i-manager's Journal on Educational Psychology, 15(1), 11-24. https://imanagerpublications.com/article/18198

Bulus, M., & Bonifay, W. (2022). irtDemo R Package: Pedagogical Interactive Web Applications for Estimation, Scoring, and Multi Dimensionality in Item Response Theory. Anadolu University Journal of Education Faculty, 6(1), 92-108. https://doi.org/10.34056/aujef.913781