Advantages and disadvantages of sampling methods Type Description Advantages Disadvantages Stratified This requires one to be bias towards their data. For example‚ if you knew the proportion of pensioners in an area was 30% and you wanted to represent this in your sample you would ensure that pensioners’ answers only made up 30% of your sample. It can be used with random or systematic sampling‚ and with point‚ line or area techniques If the proportions of the sub-sets are known‚ it can generate
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of Stephen Lucas’ The Art of Public Speaking focuses on the basics of learning to properly speak in public. Lucas begins the chapter discussing the power that public speaking has. Lucas writes‚ "The importance of such skills is true across the board- for accountants and architects‚ teachers and technicians‚ scientist and stockbrokers" (Lucas‚ 2015‚ p. 5). In every career field‚ public speaking is a skill that is essential. Once Lucas disuses the power of public speaking‚ he writes to inform the reader
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Advantages/Disadvantages Advantages of bonds Bonds as an investment instrument bring a lot of advantages to the bond holders. Firstly‚ bonds are more stable than stocks. Investing in bonds involve lower risks compared to stocks. Normally‚ bond holders are more likely to receive the coupon rate (interest) from bond issuers. So‚ there is very less chances that bond holders will lost out on their investment. Also‚ they can feel relieved when they invest in the reliable investment and taking less
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Together‚ in partnership‚ the community and police department work together to achieve a common goal of a safer‚ better place to live. It is "democracy in action."(BJA‚ August 1994‚ p. 4). Community policing is seen as an effective way to promote public safety and to enhance the quality of life in a community. Community policing plays a pivotal role in the two defining elements of policing: police-community relations and problem-solving. "First‚ it should broaden police organization goals ...Second
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Conventional Bombing on Japan. Advantages – Japan had lost WWII in 1945. 1. Japan had to choose between surrendering and fighting and they chose to fight. 2. The United States knew that Japan was not going to win the war. Disadvantages – Truman made an atomic bomb to kill in large amounts. 1. Truman invaded Japan and dropped an atomic bomb on the Japanese city. 2. The firing bomb attack killed more than 80‚000 people in Tokyo. Option #2 – Japans ground invasion. Advantages – The Japanese did not surrender
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Advantages and Disadvantages of Outsourcing Outsourcing is an allocation of specific business processes to a specialist external service provider. Most of the times an organization cannot handle all aspects of a business process internally. Additionally some processes are temporary and the organization does not intend to hire in-house professionals to perform the tasks. Once the task is outsourced to the service provider‚ he will take the responsibility of carrying out the tasks and maintaining
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As what I understand about how Science and Technology affects our lives‚ That there are advantages and disadvantages. The Advantages are‚ it makes our lives simple by using equipment that can easily finish and do well the work or job. We can save more time and energy so that we can perform and do our other job. We can now easily communicate our relatives by using cellphone and internet‚ it can connect us even they are in the other part of the world and then with digital camera‚ we can see them
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The advantages and disadvantages of communications technology. The mobile phone has many advantages and disadvantages. It is easy to contact friends and family. Since the first mobile was created we have been able to make calls to anywhere in the world by the click of a button. You are able to get in touch with people nearly 24/7. You have access to constant internet. Having the internet at your finger tips any time you need it has many advantages. Need to find out want time a movie is on in the
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Advantages and Disadvantages on Globalization The advantages and disadvantages of customizing products can be summarized as following points. Advantages: 1. Innovation ideas‚ which are suitable to adapt changeable customers’ preferences. With the development of technology‚ customers preferences are always updated due to global information transmit. Global Managers are capable to create more inventive products to keep and expand global markets. 2. Localization‚ which can avoid cultural conflict
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find them useful. best wish‚ It is evident that the use of mobile phones (or has both positive and negative impacts)/ brings us many problems as well as benefits‚ and thus there is an opinion that the demerits/disadvantages brought by a mobile phone prevail over the merits/advantages. Personally‚ I disagree with this view (ambiguous‚ i am not clear what view you disagree with‚ the first sentence should be separated into two small ones.). On the one hand‚ a mobile phones poses have some negative
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