Explanation
A hybrid approach is a combination of predictive and adaptive methods that are tailored to suit the specific needs and characteristics of a project. A hybrid approach can offer the benefits of both flexibility and predictability, as well as the ability to adapt to changing requirements and deliver value incrementally.
However, a hybrid approach also requires a careful analysis of the project context, the interdependencies of the processes, and the alignment of the stakeholders. Therefore, if the project manager observes lower velocity and a high volume of tasks in the testing queue, the best option is to work with the team to understand and solve the issues. The project manager should collaborate with the team to identify the root causes of the testing backlog, such as unclear requirements, inadequate testing tools, insufficient testing skills, or poor communication. The project manager should also facilitate the team to find the best solutions, such as reprioritizing the backlog, adjusting the testing strategy, improving the testing environment, or seeking feedback from the stakeholders. The project manager should also monitor and control the testing process and the project performance, as well as communicate the progress and the issues to the relevant stakeholders. The other options are not as suitable or effective for addressing the testing backlog, as they may not follow the established guidelines or consider the impact of the changes on the project objectives and constraints. Adding a new resource with testing skills to the team may not be realistic or feasible, as it may increase the cost, risk, or complexity of the project, or it may disrupt the team dynamics or the sprint rhythm. Providing testing training to all the project team members may not be necessary or beneficial, as it may consume time, resources, or budget that could be used for other project activities, or it may not improve the testing quality or efficiency significantly. Increasing the sprint duration so the testing can be completed may not be optimal or timely, as it may delay the delivery of value to the stakeholders, or it may affect the scope, schedule, or quality of the project. References:
PMI, A Guide to the Project Management Body of Knowledge (PMBOK Guide) - Sixth Edition, Project Management Institute Inc., 2017, pp. 28-29, 35-36, 54-55, 487.
Ultimate Guide To Hybrid Project Methodologies & How To Make Them, The Digital Project Manager,
2023, pp. 4-5, 9-10.
A Guide to Hybrid Project Management: Blending Agile and Traditional PM, Float, 2023, pp. 3-4, 7-8.