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Techniques for Cost Estimation in SDLC

August 10, 2009
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Success of the software project mainly depends on the project effort, cost and time estimation.

Four basis factors should consider while estimating the project
Size of the project to built
Effort required for building the project
Project Schedule
Project Cost
The process for effort and schedule estimation involves
Collecting the data from past project
Selecting the techniques
Determine the size
Determine the effort
Distributing the effort and schedule within SDLC
Determine the total development time
Storing the historical data
Techniques for estimation are
Model based: COCOMO 81, COCOMO 11 and Putnam¬タルs software lifecycle model
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