Sunday, February 16, 2020

Synthesis of Research Problem, Method, and Design-Hypothetical Designs Paper

Synthesis of Problem, Method, and Design-Hypothetical Designs - Research Paper Example These challenges, which include dishonesty and plausible misjudgments, threaten the quality of results obtained through this process. Certain measures have, however, been put in place, to ensure high quality, and error free results. There is little or no attention given to the efficiency and throughput of the crowdsourcing process or the integrity of the results obtained. It is argued that the numbers of task workers and tasks are always small, thereby, resulting in crowdsourcing techniques that are not conscious of the number of tasks, potential worker behavior and efficiency of the process. This research aims at proposing a crowdsourcing, result-improvement technique that is independent of task complexity and sizes and ensures result quality, integrity, as well as efficiency and throughput of the process. The hypothesis being studied in this case is that crowdsourcing result-improvement techniques that are task size and complexity independent ensures result integrity, quality, effi ciency as well as throughput. Hypothetical Designs Quantitative design This design will utilize experimental research method - methods that aim at maximizing replicability, generalizability, and objectivity of results; mostly concerned with prediction (Creswell, 2009). The focus will be to test several existing crowdsourcing techniques including r-Redundancy, v-Voting, and Vote Boosting techniques on a large number of tasks that will be handled by a large number of users. These techniques will be considered as experiment participants. The independent variable in this case would be the crowdsourcing techniques, including r-Redundancy, v-Voting, Vote Boosting techniques and the technique that this research will propose. The independent variables will be studied in two level; low task, less complex task level, and high number of tasks, and complex tasks level. Consequently, the dependent variables will be integrity, quality, efficiency as well as throughput. The experiment will be set in such a way that, the tasks set for testing, will have two definitive parameters including the accuracy of the tasks initial states and the number of options available per decision. 8 sets of 100,000 tasks with 3, 4, or 5 options and 75%, 85%, and 95% as the accuracy for the initial set tasks. There are about 4 to 10 decisions distributed normally. The user network or population tested also has two parameters including mean probability for committing errors and for dishonesty. Values of 3%, 6% and 20% are used for both dishonesty and making of errors. These probabilities were distributed exponentially over [0, 1] around their mean values. Simulations for about 40 input-aggregation functions with each one receiving one input are run repeatedly. For this experiment, the proposed quantitative hypothetical design is deemed to be extremely expensive even in the event that only few points in a parameter space are covered. Qualitative Design In this case, this research method will aim at understanding and discovering the perspectives, thoughts and experiences of previous researchers and participants in the same field in order to understand reality, purpose and meaning (Trochim & Donnelly, 2008). The focus will be to review and evaluate literature on previous and current research

Sunday, February 2, 2020

Effect of Greek Financial Crisis on the British Economy Essay

Effect of Greek Financial Crisis on the British Economy - Essay Example During the early days of 2010 sovereign debt was a subject of attention for the whole world. Sovereign debt is the total debt owed by a sovereign country like Greece to its creditors. As a result of this crisis, there was a panic in the financial market worldwide and euro suffered a huge decline in its value. Greece was helped by the EU and IMF to provide them with loans that could rescue the situation. This can be a short term solution to the problem but the obligations of long term debt will still persist or may even get worse (Abboushi, â€Å"Abstract†). David Cameron in one of his statements warned that British economy will suffer more due to this euro zone crisis. It remains a threat to the future of euro. There had been a decline in the growth rate of employment, especially in public sector of UK. The investors are losing confidence in the market and the financial market in UK suffered a setback. A deep recession is on the cards if the situation is not handled carefully. More support for the banking sector is needed and the Government should be forced to take some emergency steps to help improve the financial system, before the crisis worsens further. Even though Britain is not a part of euro zone, still budgetary deficit concerns of the country should be addressed immediately. British banks already hold a considerable amount of debt in Greece, which can be an area of major concern. Moreover, with Greece defaulting to pay their debts, the problem can spread over nations like Spain and Italy where UK has a much larger investment. In addition to this, euro zone is one of the biggest trading partners of UK, so obviously this crisis can have an impounding effect on UK’s economy if other big European economies falter (PRLog, â€Å"How the Greek economy can affect us all†). 2. Changes in the NHS led by the UK Government UK government took a bold step towards reforming National Health Services (NHS) in the country. There had been many major changes in NHS structure due to this decision of UK government and it is for the first time in the history of NHS that such radical changes are taking place. Hospitals are no longer under NHS. General Practitioners (GPs) and not the management bodies now have a huge role and responsibility and are in charge of major part of the budget. This move resulted in abolition of all the 10 strategic health authorities as well as 152 primary care trusts which are the management bodies of NHS. Most of the budget of NHS is now in the hands of GPs only and they have the authority to plan out things accordingly. The GPs are now to decide on the spending of NHS. This new re-structuring of NHS gives way to the development of a new board which is independent of any kind of political influence. It is completely an independent body now and has control over its own accountability. Health of public is now the responsibility of local authorities. NHS industry is now more of a top-down design with GPs sit ting at the top level. The patients are now being provided with more information through ‘HealthWatch’, a new type of body specially designed for the purpose. The patients now have the option to choose the GP according to their own wish and get registered with them. Since its inception in the year 1948, NHS has never experienced such drastic changes. Now the question remains as to what benefits these changes will bring to the people and the