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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Together‚ in partnership‚ the community and police department work together to achieve a common goal of a safer‚ better place to live. It is "democracy in action."(BJA‚ August 1994‚ p. 4). Community policing is seen as an effective way to promote public safety and to enhance the quality of life in a community. Community policing plays a pivotal role in the two defining elements of policing: police-community relations and problem-solving. "First‚ it should broaden police organization goals ...Second
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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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smoking tobacco in public places‚ to the joy of non-smokers and the dismay of those for whom a cigarette is a permanent extension of the lips. Tobacco smoke contains carbon monoxide‚ a gas which – if inhaled – can severely reduce the oxygen carrying capacity of the blood. It does so by combining with the blood pigment haemoglobin and preventing it from carrying the oxygen it was supposed to. This action of carbon monoxide displays one great advantage of the ban on smoking in public places. People
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Advantages and disadvantages of entertainment to society? Present day entertainments are either good or bad or ugly. Advantages: good ones with pure fun‚ frolic‚ knowledge dissemination through various media keep us in good moods‚ healthy thoughts and entertained. Bad ones can be ignored by matured audience or readers but nonetheless‚ they leave a bad impression on our minds. The ugly ones are those that border on vulgarism like hard core porno entertainments‚ horror movies or badly worded books
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It is true that the internet has made it possible for us to do a lot of things easily; it has a lot of advantages as well as disadvantages to name some of the advantages the internet provides us with unlimited communication and information everything we need to look that can be done just by one click away on the internet. You can even keep in touch with your friends‚ share thoughts with
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The advantages and disadvantages of communications technology. The mobile phone has many advantages and disadvantages. It is easy to contact friends and family. Since the first mobile was created we have been able to make calls to anywhere in the world by the click of a button. You are able to get in touch with people nearly 24/7. You have access to constant internet. Having the internet at your finger tips any time you need it has many advantages. Need to find out want time a movie is on in the
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TECHNOLOGY WHICH IS NOT LACKING FROM OUR LIVES. THIS REPORT WILL DISCUSS THE ADVANTAGES AND DISADVANTAGES OF USING MOBILE PHONES. > DELETE > SEE? WE ARE TRIMMING WORDS ALREADY TODAY‚ MOBILE PHONE HAS BECOME POPULAR TO EVERYBODY SINCE IT IS VERY CONVENIENT. > PHONES HAVE > POPULAR FOR EVERYBODY > SINCE THEY ARE > DELETE "VERY" BECAUSE OF THEIR CONVENIENCE‚ MOBILE PHONES HAVE BECOME UNIVERSALLY POPULAR. THE MOST ADVANTAGE OF HAVING A MOBILE PHONE IS YOU CAN COMMUNICATE TO YOUR FAMILY AND YOUR
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The Public Transportation Should be Free of Charge We know that the current congestion is getting worse in big cities of Indonesia such as Jakarta and Surabaya. There are many private vehicles were thronged the streets. Especially in the cars‚ there are a lot of private cars that contain only one or two passenger only. It could have a major impact on the balance of nature and global warming. But there are many solutions to reduce this problem. If I could request one important thing to the government
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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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