Systems Analysis and Design Allen Dennis and Barbara Haley ...

Systems Analysis and Design Allen Dennis and Barbara Haley ...

Systems Analysis and Design Alan Dennis and Barbara Haley Wixom John Wiley & Sons, Inc. Slides by Fred Niederman Slide 1 PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design Copyright 2000 John Wiley & Sons, Inc. All rights reserved. Copyright 2000

John Wiley & Sons, Inc. All rights reserved. Reproduction or translation of this work beyond that permitted in Section 117 of the 1976 United States Copyright Act without the express written permission of the copyright owner is unlawful. Request for further information should be addressed to the Permissions Department, John Wiley & Sons, Inc. The purchaser may make back-up copies for his/her own use only and not for redistribution or resale. The Publisher assumes no responsibility for errors, omissions, or damages, caused by the use of these programs or from the use of the information contained herein.

Slide 2 PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design Copyright 2000 John Wiley & Sons, Inc. All rights reserved. Project Initiation Chapter 2 Slide 3 PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and

Design Copyright 2000 John Wiley & Sons, Inc. All rights reserved. Key Ideas Projects being when someone sees an opportunity to create business value from using information technology. Feasibility analysis is used to aid in the decision of whether or not to proceed with the IS project. Slide 4

PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design Copyright 2000 John Wiley & Sons, Inc. All rights reserved. Key Ideas The project sponsor is a key person proposing development or adoption of the new information technology . The approval committee reviews proposals from various groups and units in the organization and decides which to commit to developing.

Slide 5 PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design Copyright 2000 John Wiley & Sons, Inc. All rights reserved. IDENTIFYING BUSINESS VALUE Slide 6 PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and

Design Copyright 2000 John Wiley & Sons, Inc. All rights reserved. System Request Lists key elements of the project Project name Project sponsor Business need Functionality Expected value Special issues or constraints PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design

Copyright 2000 John Wiley & Sons, Inc. All rights reserved. An ongoing-case study used to illustrate concepts presented in the text PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design Copyright 2000 John Wiley & Sons, Inc. All rights reserved. Your Turn If you were building a webbased system for course enrollment,

What would be the functionality? What would be the expected value? What special issues or constraints would you foresee? Slide 9 PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design Copyright 2000 John Wiley & Sons, Inc. All rights reserved. FEASIBILITY ANALYSIS

Slide 10 PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design Copyright 2000 John Wiley & Sons, Inc. All rights reserved. Feasibility Analysis Detailing Expected Costs and Benefits Technical feasibility Economic feasibility Organizational feasibility

Slide 11 PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design Copyright 2000 John Wiley & Sons, Inc. All rights reserved. Technical Feasibility: Can We Build It? Familiarity with application Knowledge of business domain Familiarity with technology Extension of existing firm

technologies Project size Number of people, time, and features PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design Copyright 2000 John Wiley & Sons, Inc. All rights reserved. Economic Feasibility Should We Build It? Benefits Development costs

Operational costs Totals PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design Copyright 2000 John Wiley & Sons, Inc. All rights reserved. Expected Value Costs Benefits Tangible

* * * * * * Intangible * *

* * * * Slide 14 PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design Copyright 2000 John Wiley & Sons, Inc. All rights reserved. Cash Flow Method for

Cost Benefit Analysis PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design Copyright 2000 John Wiley & Sons, Inc. All rights reserved. Return on Investment Calculation RETURN ON INVESTMENT EQUALS Total (benefits - costs) Divided by Total costs

PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design Copyright 2000 John Wiley & Sons, Inc. All rights reserved. Net Present Value Calculation NET PRESENT VALUE EQUALS Some amount of money Divided by (1 + interest rate)n Where n equals the number of periods PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design

Copyright 2000 John Wiley & Sons, Inc. All rights reserved. Organizational Feasibility If we build it, will they come? Stakeholder analysis Project champion(s) Organizational management System users PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design Copyright 2000 John Wiley & Sons, Inc. All rights reserved.

APPLYING THE CONCEPTS AT CD SELECTIONS Slide 19 PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design Copyright 2000 John Wiley & Sons, Inc. All rights reserved. What technical, economic, and organizational issues will developers of this system need

to be aware of? PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design Copyright 2000 John Wiley & Sons, Inc. All rights reserved. Summary Project initiation involves creating and assessing goals and expectations for a new system Identifying the business value of the new project is a key to success

Feasibility study is concerned with insuring that technical, economic, and organizational benefits outweigh costs and risks Slide 21 PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design Copyright 2000 John Wiley & Sons, Inc. All rights reserved.

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