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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Community Policing brings police and citizens together to prevent crime and solve neighborhood problems. With community policing‚ the emphasis is on stopping crime before it happens‚ not responding to calls for service after the crime occurs. Community policing gives citizens more control over the quality of life in their community. Community policing means police become part of the neighborhood. This helps police get a better sense of resident’s needs and helps residents to develop greater trust
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devices‚ which are widely used in the present time‚ is computer. Indeed computer has become basis need of modern people. There is a symbol of modernity. Despite this fact computer like other devices has pros and cons. Having computer certainly has disadvantages but there are some good aspects of it too. Computers are useful in business‚ in education and home. The use of computer has reduced time span of many works. Any works can be done sitting in a place and pressing few keys. It has enabled people to
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stupendous process with such salient features also bears another side – Hydraulic fracturing gives off numerous environmental risks such as contamination of ground water and surface air that can easily effect the public health. Facing all the advantages and disadvantages‚ one cannot truly determine the propriety of fracking if one does not fully understand the environmental‚ economic‚ legal‚ and political aspects of fracking. First Body Paragraph (Environmental) Water quality The country ’s push to
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defined as political system and orientation including individuals standing by the government or by the individuals they have elected to represent them. Democracy entails numerous advantages but this is also tied to some disadvantages. Advantages of Democracy Protects the Interest of Citizens One of the topmost advantages of democracy is the protection of people’s interest. Real power lies in the people exercising it by means of representatives duly elected by the citizen. It is known that economic
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Advantages and Disadvantages of Electronic Communication Technology in Modern Communication Communication is needed for decision making‚ co-ordination‚ control and planning. Communication is required for processing information in the accounting department‚ finance department‚ personnel department‚ establishment‚ of public relations‚ sales department‚ market research‚ production department‚ purchase department etc. Communication with the government‚ shareholders and prospective investors‚ customers
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Advantage and Disadvantage of AEC 1 Business of Tourism in Thai will grow: Because Thai is the center of the AEC according on geographic then Thailand will be the main hub for travelling though other country 2Economic Growth: more opportunity for each country because of the bigger size of market and free flow of labor and capital 3 Free Trade Area a common external preferential tariff scheme to promote the free flow of goods within ASEAN.[44] The ASEAN Free Trade Area (AFTA) is an agreement
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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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man has struggled through the centuries to make the world a better place to live in. There are also films which show the events that led to some of the important battles in the past. They are shown with so much realism that one remembers them for a long time. Such films are indeed invaluable‚ especially to those who are illiterate. In this respect the cinema could be regarded as a school. Even the dullest student learns many things if he sees an educational film in the cinema though he may learn nothing
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wondered what would happen if Internet didn’t exist in this world ? Explanation Internet is now commonly used by people all ages all over the globe. It has various functions that benefit human beings from communication to entertainment. Reasons Advantages receive and find the latest information online Purchasing newspapers and magazines won’t be necessary anymore because all the most recent news will show up in front of our eyes with just a single click. Completing projects and assignments would
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