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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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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1 Developing Communication Strategy Advantages and Disadvantages of Different Types of Media Different media have different strengths‚ weaknesses‚ drawbacks‚ advantages and costs. An effective communication strategy usually uses a mix of at least 2 or 3 different types. Choice of media and format depends on: 1. your audience(s) √ 2. your budget √ 3. the communication channels best for your specific audience(s) and √ 4. how long the communication intervention will continue 5. and how critical
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The Advantages And Disadvantages Of Cloning Since the cloning of Dolly the sheep in 1996‚ cloning has become something of a buzzword‚ especially in scientific circles. Formerly a staple of science fiction stories‚ it entered the public consciousness as it never had before. Not surprisingly it has generated controversy‚ with many of the objections coming religious organizations. Ethical implications aside however‚ there are however‚ advantages and disadvantages to the practice of cloning. Those listed
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WHAT ARE ADVANTAGES AND DISADVANTAGES OF TELEVISION ? Television is an important form of communication and has been for many years. Television brings important historical events‚ both positive and negative‚ directly into our homes. People don’t just read about current events‚ they experience them in real time. Television can also be a fine teaching tool – there are many television shows on the air that are informative and educational. The right television shows can teach our children about morals
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as every thin has two sides internet also has advantages and dis advantages. Advantages: Email. Email is now an essential communication tools in business. It is also excellent for keeping in touch with family and friends. The advantages to email is that it is free ( no charge per use) when compared to telephone‚ fax and postal services. Information. There is a huge amount of information available on the internet for just about every subject known to man‚ ranging from government law
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Advantages and disadvantages of television viewing In this new era of science and technology‚ we have incorporated technology into our everyday lives. In fact‚ we cannot live without electrical appliances that we call necessities and the television is one of them.Much has changed since the first television was invented - from black and white to colour televisions. For some‚ the television is a window to the modern world. By viewing the programmes that are aired on television‚ we can gain a lot
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Some advantage of bureaucracy: -Clear division of work with boundaries to responsibilities. -Formal (written) rules and procedures resulting in predictability and reutilization. -A well-defined hierarchy of authority. -Appointments to posts based on technical competence. -Formal (written) documentation of actions and decisions. -Bureaucratic control’ system is a strategic was based around internal labor market and the winning of employee commitment through the prospect of long
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nothing from his teacher or his books. Such is the effect of the film‚ and in many countries‚ educational authorities are trying to make the best use of the cinema to spread knowledge and information. It is therefore clear that the cinema has many advantages as well
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Shopping Malls – Some Advantages As Well As Disadvantages Today shopping malls have totally evolved to catch up with the modern lifestyle of the human beings. Because most people love shopping and loves hanging out within its vicinity despite not buying anything‚ a lot of entrepreneurs are smitten to invest in this kind of business. Although this business is great and has a potential to generate big amount of profit‚ still there are some disadvantages you must note before venturing into this kind
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