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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with a rag tag army win the Revolutionary War against the strongest military of the time? Some say luck or God’s providence while others explain that it was the people in the background doing cooking‚ cleaning‚ spying‚ and occasional fighting; some say the answer to the question is women. Without women participating in the Revolutionary War through boycotting British goods‚ spying on the British‚ and helping their men in various ways the British would have won the war against the colonists. Women
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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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facilities in more than one country through direct foreign investment. Despite TNCs growing most rapidly in the 1960s the foundations were laid in the inter-war period‚ notable examples being that of Ford‚ Phillips and Vauxhall. Around 90% of TNCs are based in MEDCs. I will discuss social‚ economic and environmental advantages and disadvantages of TNCs. There is a number of benefits in which TNCs create economically‚ one of the most significant benefit is infrastructure development that is created
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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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Blacks in the Revolutionary War 1 Blacks in the Revolutionary War African American Studies Latasha Gating September 20‚ 2012 LaChanda K. Clemons Blacks in the Revolutionary War 2 Looking back at the history of the United States‚ it is evident that the Revolutionary War impacted the country a great deal. It was the first war fought with slaves thanks to Lord Dunmore’s controversial proclamation. Historian Benjamin Quarles stated “The Negros role in the Revolutionary War can be best
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How Revolutionary Was The Revolutionary War? The revolutionary war is perhaps the most important and well known event in the history of the United States. The war began in 1775 and ended in 1783‚ in the beginning of the war it had just been America facing Great Britain and overtime nations such as France and Spain joined just to see Great Britain knocked down in power without the help from these nations America would have certainly lost the Revolutionary war. One thing that made the revolution
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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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After watching the video about Universidad Nacional Autónoma de México (UNAM)‚ the one of the top-ranking and largest universities in Latin America; I think that there are several advantages and disadvantages of studying at UNAM. To begin with‚ one of the great advantages of it is UNAM is located in one of the most traditional and picturesque neighborhood of Coyoacán in México‚ Distrito Federal‚ where students would enjoy its different kinds of activities‚ events‚ foods‚ and surroundings while they
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