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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discussed prolong and many controversies related to it have arisen. The essay will explore the advantages and disadvantages of the existence of parole in the criminal justice system. Firstly‚ various community measures addressing offenders will be explored. Next‚ a definition of the concept of parole will be provided‚ followed by a discussion of its ’ aims and objectives. Next‚ the advantages and disadvantages of parole will be examined. Finally‚ the paper will address the issue whether parole is under
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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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a loan and contribution each month and the amount depends on if it full-time studies‚ having children etc. . All these advantages are definitely something to have in mind why people choose Sweden. What is important to know is that all these advantages need a person to pay taxes and contribute to the society in the
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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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ADVANTAGES & DISADVANTAGES OF TOURISM Advantages 1. Tourism provides foreign exchange (US dollars) which allows: i) The government to pay bills such as: a) Allows government to pay foreign debt. b) Allows the Bahamian dollar to stay on par with the US dollar. c) Allows government to pay the thousands of persons employed in government their monthly salaries. d) Allows government to have money to do road works‚ school construction and all other governmental works. ii) Allows Bahamians
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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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for full credit. I’ve added some guidance below that should help if you don’t know how to approach this. 1. How does RFID compare to bar-coding? By searching the Internet‚ summarize the advantages and disadvantages of RFID systems. Did you find any RFID applications for services? Advantages • RFID tags don’t need to be positioned in the line of sight with the scanter but barcodes do • RFID tags can be read at a faster rate than barcodes; as approximately 40 RFID tages can be read
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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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