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Information system

In this report I have capably compared information systems development methodologies SSADM and ETHICS using the NIMSAD framework. I hope this report will offer a better overview of those methodologies and main differences between them. 17
A methodology can be described as a set of actions, techniques, tools as well as documentation support which will facilitate systems developers in their efficient employment along with practice of the new information system. Additionally, a methodology is composed of stages themselves which are then divided into sub-stages that will proficiently give direction to all the developers of information system in their inclination of the practices that might be handy as well as suitable at each phase of the development. In addition, this methodology moreover facilitates them to effectively handle, formulate, control and appraise various projects of information systems. Moreover, the methodologies enclose models and reveals particular viewpoints of ‘reality’ foundational on a set of theoretical paradigms. However, a methodology must inform the developers ‘what’ phases to obtain as well as ‘how’ to achieve those steps though the majority significantly the causes ‘why’ those phases should be taken, in that particular order (Gasson, 1995; Yaghini, 2009) and (Avison & Taylor, 1997). In this research I will present a detailed analysis and comparison of two most well known information systems development methodologies SSADM (Structured Systems Analysis and Design Method) and ETHICS (Effective Technical and Human Implementation of Computer-based Work Systems). This research and evaluation will be formulated on the origin of the NIMSAD framework that will facilitate us in clearly analyzing and understanding the area of problem solving (in general). Here NIMSAD framework will also help us in case of overall functioning as well as proficient evaluation of the information system methodologies, their arrangements, ...Show more


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