Final Answer:
A project manager should use adaptive methodologies when the project involves high uncertainty, evolving requirements, or a dynamic environment that requires continuous feedback and flexibility in decision-making.
Step-by-step explanation:
Adaptive methodologies, like Agile or Scrum, are suited for projects where requirements are likely to change or are not fully known at the outset. These methodologies excel in situations where the project's environment is dynamic, with evolving technology or market conditions. They prioritize frequent iterations, allowing for adjustments based on feedback from stakeholders or changing circumstances.
In complex and uncertain projects, adaptive methodologies enable teams to respond quickly to unforeseen challenges, adjusting plans and priorities as needed. These approaches promote collaboration and continuous communication among team members and stakeholders, fostering an environment where adjustments and improvements can be made iteratively.
In contrast, predictive methodologies, such as Waterfall, are best suited for projects with well-defined requirements and stable environments. They follow a linear sequence of steps where each phase relies on the completion of the previous one. However, in rapidly changing environments or projects with unclear objectives, this rigid structure might prove inefficient or impractical.
Adaptive methodologies offer the flexibility needed to manage uncertainty and change effectively. They encourage adaptability, responsiveness, and a focus on delivering value incrementally, making them ideal for projects where requirements evolve, and stakeholder feedback is crucial for success.