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
Premium Sampling Stratified sampling Sample size
live without cars‚ buses‚ trains and planes many years ago. Some people prefer travelling by car‚ others think that it’s dangerous and pollute the environment. There’s no doubt that travelling by car has both many advantages‚ and a lot of disadvantages. Travelling by car has many advantages. First of all‚ we can go anywhere we want using car. We don’t have to waste our time and wait for a bus. If we compare using bus‚ bus only bring us to station bus not to the right location that we want. Also‚ using
Free Automobile Pollution Internal combustion engine
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 FRIENDS NO MATTER WHAT WHERE YOU ARE
Free Mobile phone
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
Premium Science Scientific method Scientific revolution
Advantage and Disadvantage of Unemployment. To anyone who suffers from unemployment‚ this would be a hard time for them in order to support their living. However‚ an economist is looking at unemployment is a necessity to maintain a balance economy. Therefore there are advantages and disadvantages of unemployment in a country. The disadvantages of unemployment are as clear as water to most people in the society even if they did not study economy. Deprived of a job meaning lacking of income‚ if the
Free Unemployment
Evaluative writing Advantages & Disadvantages of Television Television: source of entertainment‚ communication on a wide scale and source of information & news Advantages: Updates about the outside world Information about the happenings in various parts of the world Enhance knowledge about current affairs‚ encouragement via quiz shows for younger lot Provides a platform to bring forth and showcase people’s talent to wider audience Learning food recipes from various cookery shows Disadvantages: Affects eye-sight
Free Television Entertainment Radio
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 them‚ and so much more no matter what the distance is. Moreover‚ when you need to research about
Premium Internet Internet
Living in the United States has Advantages over living in my country America- A country of Immigrants. Many people from all over the world come to the United Stats to turn their Wheel of Fortune. Like all of them‚ I also came to the U.S‚ 6 months ago and I noticed that We can have access to Employment opportunities‚ which respect the worker’s rights. So in the U.S We can make more money than everywhere else in the world. Because of that our financial growth can increase very fast and We can
Premium United States New York City
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
Premium Barcode RFID Automatic identification and data capture
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
Free Shopping mall Retailing