Read the following article
Poveda-Bautista, R., Diego-Mas, J-A., Leon-Medina, D. (2018). Measuring Project management complexity: The case of information technology projects
What project management methodology, incremental or iterative, would be most appropriate for complex IT projects, and why? How would the level of complexity be determined? From the case study presented starting on page 12, could it be argued that a different project management methodology approach should have been chosen from the beginning of the project?
