Z Score,T Score, Percential Rank and Box Plot Graph
BIS2311Topic2
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2. Idealised Information System Development Does this life cycle apply in the real world? Design Implement Requirements Analysis
3. The System was finished and the tests were concluded, The users’ last changes were even included, and the user exclaimed with a snarl and a taunt, “ It’s just what I asked for, but not what I want” User Satisfaction
4. Requirements Classic Life Cycle or Traditional Life Cycle (TLC) or “ Waterfall Model” Also see last week’s slides Analysis Design Implement Towards completion? Nothing gained if the project is discontinued Late discovery of problems lead to cost escalation Clients see nothing until implementation Shifting requirements - not reflected in the implementation Development Maintenance
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8. Iteration, Incrementation (1) Source: ch2, An Introduction to Object-Oriented Systems Analysis and Design with UML and the Unified Process, 2004, Schach, S
9. Iteration, Incrementation (2) Source: ch2, An Introduction to Object-Oriented Systems Analysis and Design with UML and the Unified Process, 2004, Schach, S
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Hinweis der Redaktion
As described in chapter1, ideally IS Linear and from scratch. No we do mistakes & requirements of client change
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