Many a times clients complained what has been delivered to them is not what they have asked for. Whether you follow individual agile methodology like SCRUM or XP or Kanban the main guiding force is agile philosophy which is given above in its 4 tenets. If you follow the above philosophy Requirements change or Requirements management is upto the satisfaction of the client leading to project success.
Note : QBI Institute at Noida provides trainings in Agile, Scrum, Extreme programming through Video Based, Live Online and Face to Face Programs. If you wish to know more on QBI Institute Agile Programs inquire here.