![]() ![]() An Observation Estimation of resources, cost, and schedule for a software development effort requires experience, access to good historical information, and the courage to commit to quantitative measures when qualitative data are all that exist.©J.On Precision It is the mark of an instructed mind to rest satisfied with the degree of precision which the nature of subject admits, and not to seek exactness when only an approximation of the truth is possible.Huang Department of Computer Science University of Houston Houston, TX Breaking down a Project into major Functions or related Software Engineering. Steps in Software Project Estimation are. Boehm, Barry, Software Engineering Economics, Prentice-Hall, 1981.The four basic steps in software project estimation are of people (i.e., an allocated maintenance team) so estimates have to deal with fitting work into a fixed timeframe with a constant staffing level. With the effort estimate (in person-months), it may be tempting to pick any project duration based on convenience and then fix a suitable team size to ensure that the total effort matches the estimate. 4.2 Project Schedule and Staffing After establishing a goal on the effort front, we need to establish the goal for delivery schedule. ![]()
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