Why should several estimation techniques be used to produce a cost estimate for a large, complex software

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Why should several estimation techniques be used to produce a cost estimate for a large, complex software system?

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Software Engineering

ISBN: 9780321313799

8th Edition

Authors: Ian Sommerville

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Question Posted: Sep 02, 2024 01:00 PM

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have been introduced to some of the diagram types in the Unified Modeling Language (UML) and how these diagrams may be used in system modeling;
understand why different types of model are required and the fundamental system modeling perspectives of context, interaction, structure, and behavior;
understand how graphical models can be used to represent software systems;

Why should several estimation techniques be used to produce a cost estimate for a large, complex software

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Software Engineering

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