mathan_vel

 Profile Answers by mathan_vel Questions by mathan_vel

• Jul 14th, 2010

 

Following approaches can be used for the estimation:

Top-Down Estimation and Bottom-Up Estimation.

The top-down techniques are formula based and they are relative to the expenses for development:

Function Point Analysis (FPA) and Test Point Analysis (TPA) amongst others.

Bottom-up techniques are based on detailed information and involve often experts.
The following techniques belong here:
Work Breakdown Structure (WBS) and Wide Band Delphi (WBD).