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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adventure to the latest scientific research‚ we’ve covered a lot of ground together. Looking over all of these articles since my first appeared here on February 9‚ 2010‚ I realize that one theme keeps showing up: Adventure travel is simply good for you. So I’ve compiled a Top Ten list of the reasons why. While there are several physical health benefits to adventure travel (see Nos. 1‚ 2‚ and 3‚ below)‚ the advantages for your mental wellness are just as impressive (Nos. 4‚ 5‚ and 6). Too‚ adventure travel
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Advantages and disadvantages of tourism Nowadays many people travel around the world. They get new experience‚ emotions‚ relaxation… But is it that good? In some cases a trip can be even dangerous. If it is‚ is the new experience worth going for a trip? One major disadvantage of tourism is that it is dangerous. There are many animals and deceases which are not common for our country‚ and we do not know about their existence and symptoms. When people get back they don’t pay attention to
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Advantages and disadvantages when being in a union The National Labor Relations Act was enacted by congress in 1935 in order to define and defend the rights of the employment relationship. The act allows employees of a company the right to form a union and have the union organization represent them through collective bargaining. Collective bargaining is the process of negotiation between both parties; Union representatives and a corporation‚ with the purpose of reaching an agreement for the best
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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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Advantages and Disadvantages of milk. The article written in the Sunday Times by Dr. Wolfe Segal‚ Senior lecturer in Biochemistry‚ University of W.A called ’Milk Is Full Of Food Value’‚ discuses the facts about milk. Dr. Wolfe Segal wrote what vitamins and minerals are in milk also how many grams of fat‚ protein‚ and lactose are in milk. Dr. Wolfe Segal also wrote about what milk can do to the human body in good and bad ways. Dr. Wolfe Segal gave good information on the advantages and disadvantages
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3OVERVIEW OF HUMAN RESOURCE /MANPOWER PLANNING Manpower planning is the first step towards manpower management. It refers to the process of using available assets for the implementation of the business plans. It also involves the process of coordinating and controlling various activities in the organization. An effective manpower planning requires a careful assessment of the future needs of the organization. It involves the development of strategies to match the requirement of employees and availability
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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 Globalization Prepared by Ummul Wara November 2012 Content 1. Introduction - What is Globalization?............................................1 2. Advantages of globalization……………………………………….…2 3. Disadvantages of globalization………………………………….…..4 4. Conclusion – to globalize or not to globalize……………………….6 5. References Introduction - What is globalization? Globalization can be defined as ‘international integration’‚ which can be described as
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Advantages and Disadvantages of Decentralisation Decentralisation means diffusion of authority. The dispersal of authority of decision- making to the lower level management is termed as decentralisation. Decentralisation of authority is a fundamental phase of delegation and the extent to which authority is not delegated is called centralisation. Here got some advantages and disadvantages of decentralisation. Firstly‚ distribution of burden of top executive. Decentralisation helps to its executive
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