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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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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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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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 due to the demands and requirements of the TNCs. This can include the building
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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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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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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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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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THE ADVANTAGES AND DISADVANTAGES OF TELEVISION In today modern world television is the most popular and recognized from of media and most homes in the western and developed worlds own one. That small (in some cases rather large) box sitting in your lounge is your connection to the outside world. It is an indispensable item and many of us cannot imagine life without it. As with everything there are advantages and disadvantages with the television. The main advantage is televisions ability to bring
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