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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of people to keep in touch with each other although they are a million of miles away‚ even stresses out overseas. Although humanity has benefited from the resources and convenience provided by telecommunication‚ contradicting these are the disadvantages of telecommunication if misused‚ brutalized and abused. ”Communication ties together the parts of the society just as the nervous system ties together the parts of an individual. From earliest times‚ when the only form of communication was speech
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adults in the current society. There are always debates about the advantages and the disadvantages of games‚ which will always end will different conclusion. In reality‚ either the game will give more advantages or more disadvantages is solely depends on the gamers themselves. If the gamers know how to control themselves then playing video game is actually good for them. But games are known to cause some major advantages and disadvantages that is confirmed by researchers‚ such as improve one’s social
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“Advantages and Disadvantages to Teaching” Teaching is one of the things I always desired to do. Growing up I admired my teachers and their enthusiasm they had towards teaching. Though teaching sounds like a supreme job‚ there are always advantages and disadvantages when it comes to teaching. Just like any other occupation there may be things we may not like. So‚ today I am going to address what the advantages and disadvantages to being a teacher are. An advantage to teaching is interaction you
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Advantages and Disadvantages of a Union Abstract This work will describe the advantages and disadvantages of a union for a cashier at Wal-Mart. It will present some ways a union could benefit the cashiers and also ways a union could be harmful to them. Unions could protect the cashiers from the abuse of the company. On the other hand‚ unions could also abuse in their demands hurting all the employees. Finally‚ this paper will show my viewpoint on the unions as beneficial
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On the whole – Overall The advantages and disadvantages of living in the country. Living in the country is often the secret dream of certain city-dwellers. ……………(1)‚ in reality it has both its advantages and disadvantages. There are many advantages to living in the country. ……………….(2)‚ you are much closer to nature and can enjoy more peace and quiet. …………(3)‚ life in the country is much slower and people tend to be more open and friendly. A further advantage is that there is much less traffic
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Advantages and Disadvantages of the Internet Internet has been developed since the first electric computer appeared. It’s been better and better now‚ and it’s so common that everyone who own the computer must be using it because most of the time we can’t use the computer without it. Although the Internet is good and so important for us‚ there are still many disadvantages of using the Internet. First‚ the Internet has greatly improved our lives‚ and it has become necessary for everyone who
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Advantages and Disadvantages of Internet The term internet has become the most recognized word for the young and the old. Everyone seems to know what internet is for and where to get it. The thing is‚ internet is the greatest invention of the 20th century for it holds all the information that human beings can possibly supply. With a click of button and keyboard strokes‚ we are connected to the world of information. However useful the internet is it still poses several risks and disadvantage which
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Science – Its Advantages and Disadvantages One of the striking features of 20 century is the progress of is no section oh human society in which science has not brought revolution. But still the term is debated among the conscious people that whether science is blessing or it is a curse for humanity. The facts‚ which are drawn by systematic study‚ are applied practically for the welfare of mankind or for the destruction of humanity. For example a gun in the hand of a guard is used for the safety
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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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