Download presentation
Presentation is loading. Please wait.
Published byEmmeline Dickerson Modified over 9 years ago
1
CIS 255
2
Impertinence—question everything Impartiality Relaxing of Constraints—Assume everything is possible. Attention to Detail—Every fact must fit every other fact Reframing—look at the problem in new ways
3
Interviews Questionnaires Observations of Workers Business Documents
4
Plan interview—prepare a checklist, agenda, questions Be neutral Listen and take notes Review notes—transcribe them within 48 hours Seek diverse points of view
5
Open ended questions –what is the worst thing about your current system? Close ended questions—multiple choice, true/false, ranking
6
Must be careful who you sample and if there is a bias in the answers Questions must be unambigous Better for gathering specific information, than for determining general requirments
7
Interviews are more open ended and allow immediate follow up on answers Questionnaires allow access to larger groups and have a quicker response time. It is harder to judge the accuracy or truthfulness of a questionnaire. Questionnaires tend to be less expensive than interviews
8
Observation is essential Workers often do not have a full, accurate appreciation for what they do They may take parts of it for granted as being too trivial to mention They may not mention the interruptions and other events that contribute to what they do
9
Documents can tell you ◦ Problems with current system ◦ Opportunities to meet new needs if only information were available ◦ Organizational directions ◦ Titles and names of key individuals ◦ Values of the organization ◦ Special information processing circumstances ◦ Reasons why the current system has its present design ◦ Data, rules for processing data
10
Joint Application Design Business Process Reengineering
11
Joint Application Design brings all the stakeholders together in the design process— literally bringing them all to one room
12
Session Leader Users Managers Sponsor (Vice President, President of company) Systems analysts Scribe IS staff
13
This is basically to ask the question, if we could start over from scratch, how would we redesign the system differently. It advocated radical redesign of individual business systems
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.