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108     Part 2  •  InformatIon requIrements analysIs



                                              COnsUlting OppORtUnity 4.1



                                            Strengthening Your Question Types



                Strongbodies, a large local chain of sports clubs, has experienced   presented by managers, and interacting with club members.
                phenomenal growth in the past five years. Management would like   His time is short, and to compensate for that he has become
                to refine its decision-making process for purchasing new body-  an extremely well-organized, efficient divisional manager. He
                building equipment by using a DSS or a dashboard. Currently,   cannot grant you a lot of interview time. However, his input
                managers listen to customers, attend trade shows, look at advertise-  is important, and he feels he would be the main beneficiary of
                ments, and put in requests for new equipment purchases based on   the proposed system.
                their subjective perceptions. These are then approved or denied by   What type of interview question might be most suitable for
                Harry Mussels.                                         your interview with Harry? Why is this type most appropriate?
                   Harry is the first person you will interview. He is a 37-year-old   How will your choice of question type affect the amount of
                division manager who runs five area clubs. He travels all over the   time you spend in preparation for interviewing Harry? Write 5
                city to their widespread locations. He keeps an office at the East   to 10 questions of this type. What other techniques might you
                location, although he is there less than a quarter of the time.  use to supplement information unavailable through that type
                   In addition, when Harry is present at a club, he is busy answer-  of question? Write a paragraph to explain.
                ing business-related phone calls, solving on-the-spot problems




                                         using a PyRaMid stRuctuRe.  Inductive organization of interview questions can be visualized
                                         as having a pyramid shape. Using this form, the interviewer begins with very detailed, often
                                         closed, questions. The interviewer then expands the topics by allowing open-ended questions
                                         and more generalized responses, as shown in Figure 4.7.
                                             You should use a pyramid structure if you believe your interviewee needs to warm up to the
                                         topic. Using a pyramid structure for question sequencing is also useful when you want an ending
                                         determination about the topic. Such is the case in the final question in Figure 4.7, “In general,
                                         how do you feel about the security of data versus the importance of Internet access?”

                                         using a Funnel stRuctuRe.  In the second kind of structure, the interviewer takes a deductive
                                         approach by beginning with generalized, open-ended questions and then narrowing the possible
                                         responses by using closed questions. This interview structure can be thought of as funnel shaped,
                                         as depicted in Figure 4.8. Using the funnel structure method provides an easy, nonthreatening
                                         way to begin an interview. A funnel-shaped question sequence is also useful when the interviewee
                                         feels emotional about the topic and needs freedom to express those emotions.

                                         using  a  diaMond-shaPed  stRuctuRe.  Often a combination of the pyramid and funnel
                                         structures, resulting in a diamond-shaped interview structure, is best. This structure entails
                                         beginning in a very specific way, then examining general issues, and finally coming to a very
                                         specific conclusion, as shown in Figure 4.9.



              Figure 4.6
                                                                          Probes
              Probes allow a systems analyst
              to follow up on questions to get     • Why?
              more detailed responses. These       • Give an example of how ecommerce has been integrated into your
              examples were selected from            business processes.
              different interviews and are not     • Please give an illustration of the security problems you are experiencing
              shown in any particular order.         with your online bill payment system.
                                                   • You mentioned both an intranet and an extranet solution. Please give an
                                                     example of how you think each differs.
                                                   • What makes you feel that way?
                                                   • Tell me step by step what happens after a customer clicks the “Submit”
                                                     button on the Web registration form.
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