Lapresa, D., Arana, J., Anguera, M., Pérez-Castellanos, J., & Amatria, M. (2015). Application of logistic regression models in observational methodology: game formats in grassroots football in initiation into football. Anales De Psicología / Annals of Psychology, 32(1), 288-294. https://doi.org/10.6018/analesps.32.1.186951