Chanchí G., G. E. .; Monroy Gómez, L. F. .; Barrera Buitrago, D. A. PROPOSAL OF A TIME SERIES-BASED MODEL FOR THE CHARACTERIZATION AND PREDICTION OF DROPOUT RATES AT THE NATIONAL OPEN AND DISTANCE UNIVERSITY. rev.ing.univ.Medellin 2024, 23 (44). https://doi.org/10.22395/rium.v23n44a7.