Monday, February 24, 2020

User experience Essay Example | Topics and Well Written Essays - 750 words

User experience - Essay Example In order to evaluate the website, a range of the users is selected from the targeted audience and assigned particular tasks to evaluate the scrupulous and diverse characteristics of the website. Moreover, in order to get information regarding the experiences of the users while using the website, the users are given a website usability form to be filled so that the website of the Phone4u can be evaluated. After looking at every element of the interaction and usability factors and based on the results of the evaluation, suggestions and recommendations are made (Cornell University Library, 2012). The recommendations would be presented to the company for improving several aspects of the website to reach the targeted audience, trust development on the visitors and customers, moreover, guidance to increase the web traffic (Dumas, 2008, p37). The usability test is one of the essential steps in the evaluation of the user’s likeness and dislike-ness while using the Phone4u’s website. This will require acquisition of user opinions and to present an analysis of the information to guide the decision on the areas of improvement. Since most of the features are observable qualitative attributes, this study will have to convert them into quantitative variables for ease of data analysis. Changes are good in order to improve the website, however, at the same time it is important to consider the fact that some users do not welcome changes so easily and may prefer to remain in the previous version of the website rather than the new one with improved features (Kendall & Kendall 2011, p58). The evaluation will lead to the decision making for the new version of the website based on the information from user response. The statistics will be gathered as comments from the selected users. The participants’ views reflect the present trend and

Saturday, February 8, 2020

Prospectus Assignment Example | Topics and Well Written Essays - 250 words

Prospectus - Assignment Example s is the issue of fatigue, which can directly or indirectly affect the nature and likelihood of human error in the flight desk, especially with the recent commercial developments. Fatigue has a direct and well established impact on human performance. The purpose of this paper is to explore fatigue as one of the human factors that leads to accidents in the aviation industry and ways to mitigate its impact through use of various mitigating factors that ranges from Crew Resource Management (CRM) to the implementation of Standard Operation Procedures (SOPs). To control the effects of fatigue in the aviation industry, fatigue management mechanisms should be employed. These mechanisms involve a process that that has three steps: Identifying causes of fatigue, recognizing effects of fatigue and lastly implementing fatigue strategies. Identifying the causes of fatigue is the first step in fatigue management. Having in mind the recent and continuous commercial developments, the likelihood of the flight crew fatigue may be as a result of: cumulative sleep debt, unsympathetic rotating shift schedules, extended shifts and flying hours, circadian misalignment and the need to perform additional ground-based management (Flight Safety Foundation, 2003). Effects of fatigue may ranges from minor errors to fatal errors or major accidents. Fatigue makes pilots to scan instruments less effectively; it affects their timing actions and ability to anticipate situations with the required level of accuracy. Implementing the coping strategies to fatigue would make remarkable progress in improving safety and efficiency required to reduce and manage human errors. With proper management of fatigue, we can optimize the match between people and the systems in which they work, while improving safety and performance. These strategies include; Conducting Crew Resource Management (CRM) training: The aim of this training is to educate the crew on the limits of human performance as well as to