the number ofperson-days needed to develop a class.Such decisions would
require not only prior project experience but a certain amount ofdesign in
mind.The project manager thus needs to sit down with the designers and
agree on the estimated number of classes and the projected user-interface
category.
For example,let’s assume that the initial estimate is 50 classes and the user
interface is considered to be complex GUI.We then would multiply 50 by a
factor of 3.0, which gives us 150 additional classes.Adding the 150 to 50,we
have a new estimate of total final classes of200.Assuming the productivity ...
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