Disadvantages of blitz modeling - Project management (PMP)

Disadvantages of blitz modeling.

Disadvantages of Blitz modeling:

1. Needs structured methodologies to be used.
2. Estimation cannot occur till complete design is ready.
3. Needs data based on past projects.
4. Fails to incorporate environmental factors.
5. The use of design methodology is required.
6. Until the design is not complete the estimation cannot begin.
Wideband Delphi as a unit of sizing of software - Project management (PMP)
Wideband Delphi is a very popular and simple technique for estimating software’s size and effort. It uses a group consensus approach and thus uses a lot of people’s experience for software estimation....
Advantages of Wideband Delphi - Project management (PMP)
a. Implementation is easy and inexpensive. b. It uses expertise of various people......
Disadvantages of Wideband Delphi - Project management (PMP)
a. Difficult to repeat again and again with different group of experts. b. You can possibly reach consensus on incorrect estimate......
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