Illowsky, B., & Dean, S. (2023). Introductory statistics 2e. OpenStax.
https://openstax.org/details/books/introductory-statistics-2e
Kim, C., Na, H., Zhang, N., & Bai, C. (2024). Escape rooms for education: A meta-
analysis. International Journal of Instruction, 17(4), 219–234.
https://doi.org/10.29333/iji.2024.17413a
Koo, T. K., & Li, M. Y. (2016). A guideline of selecting and reporting intraclass correlation
coefficients for reliability research. Journal of Chiropractic Medicine, 15(2), 155–163.
https://doi.org/10.1016/j.jcm.2016.02.012
Lawshe, C. H. (1975). A quantitative approach to content validity. Personnel Psychology,
28(4), 563–575. https://doi.org/10.1111/j.1744-6570.1975.tb01393.x
López-Pernas, S. (2024). Educational escape rooms are effective learning activities
across educational levels and contexts: A meta-analysis. IEEE Transactions on
Learning Technologies, 17, 711–724. https://doi.org/10.1109/TLT.2023.3328913
Mauri-Medrano, M., González-Yubero, S., Falcón-Linares, C., & Cardoso-Moreno, M. J.
(2024). Gamifying the university classroom: A comparative analysis of game
dimensions through educational escape room and a digital board game. Frontiers in
Education, 9, Article 1354674. https://doi.org/10.3389/feduc.2024.1354674
Ministerio de Educación. (2016). Matemática: Educación General Básica Superior.
https://educacion.gob.ec/wp-content/uploads/downloads/2016/08/4-M.pdf
Otzen, T., & Manterola, C. (2017). Técnicas de muestreo sobre una población a estudio.
International Journal of Morphology, 35(1), 227–232. https://doi.org/10.4067/S0717-
95022017000100037
Parra-Fica, J. H., López-Martín, M. D. M., & Díaz-Levicoy, D. (2024). Measures of central
tendency in primary education textbooks in Chile. Eurasia Journal of Mathematics,
Science and Technology Education, 20(6), Article em2454.
https://doi.org/10.29333/ejmste/14592
Ramos-Galarza, C. A. (2015). Los paradigmas de la investigación científica. Avances en
Psicología, 23(1), 9–17. https://doi.org/10.33539/avpsicol.2015.v23n1.167
Ridgway, J., Nicholson, J., & McCusker, S. (2007). Teaching statistics—despite its
applications. Teaching Statistics, 29(2), 44–48. https://doi.org/10.1111/j.1467-
9639.2007.00276.x
Rizo-Padilla, Z. P., Zambrano-Valdez, G. C., & Jama-Zambrano, V. R. (2025). Los
juegos didácticos y su influencia en el pensamiento lógico matemático en niños de
básica media. Innova Science Journal, 3(4), 254–268.
https://doi.org/10.63618/omd/isj/v3/n4/134
Rodríguez-Santana, Y., & Sono-Toledo, D. D. (2025). La gamificación y habilidades
blandas en los estudiantes del subnivel superior. Innova Science Journal, 3(3), 684–
695. https://doi.org/10.63618/omd/isj/v3/n3/111
Saidi, S. S., & Siew, N. M. (2019). Assessing students’ understanding of the measures
of central tendency and attitude towards statistics in rural secondary schools.