Title: Definition Of Fact Finding Techniques Information Technology Essay
Headings: Definition Of Fact Finding Techniques Information Technology Essay
Definition Of Fact Finding Techniques Information Technology Essay
Introduction
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Definition of Fact-finding Techniques
Fact-finding techniques
Sampling of existing documentation, forms and databases
Research and Site visits
Advantages of Research and Site visits
Disadvantages of Research and Site visits
Observation of the work environment
Questionnaires
Free-format questionnaires
Fixed-format questionnaires
Advantages of Questionnaires
Disadvantages of Questionnaires
Interviews
Unstructured interviews
Structured interviews
Advantages of Interviews
Disadvantages of Interviews
Prototyping
Advantages of Prototyping
Disadvantages of Prototyping
Joint requirements planning
Advantages of JRP
Disadvantages of JRP
Using Questionnaires in Usage of Automated Teller Machine
Section A
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Section B
Conclusion
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Content: Sampling technique is the process of combing a representative sample of documents, form and records (Bentley, Whitten, 2007). According to these authors there are two commonly used sampling techniques namely randomization and stratification. Randomization is the process of selecting sample data randomly. Stratification is the systematic process to deduct the variance of sampling data. We can have better understanding of the system due to the analysis of existing documents, forms, files related to the current system. Research and Site visits
Research and site visits, second technique, is the process of examining the problems which had previously solved by other sources that can be either human or documents. To solve the requirements of problem, the analyst visits to other organization that had previously experienced for similar problems. In addition, the analyst can also find the information from database, reference books, case studies and Internet. Advantages of Research and Site visits
It can save the time if the problem is already solved. Researcher can know how different person previously solved the same problems.