SAMPLING Sampling is the act‚ process‚ or technique of selecting a suitable sample‚ or a representative part of a population for the purpose of determining parameters or characteristics of the whole population. REASONS FOR SAMPLING There are six main reasons for sampling instead of doing a census. These are; * Economy * Timeliness * The large size of many populations * Inaccessibility of some of the population * Destructiveness of the observation * Accuracy or Reliability
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DESCRIPTIVE STATISTICS & PROBABILITY THEORY 1. Consider the following data: 1‚ 7‚ 3‚ 3‚ 6‚ 4 the mean and median for this data are a. 4 and 3 b. 4.8 and 3 c. 4.8 and 3 1/2 d. 4 and 3 1/2 e. 4 and 3 1/3 2. A distribution of 6 scores has a median of 21. If the highest score increases 3 points‚ the median will become __. a. 21 b. 21.5 c. 24 d. Cannot be determined without additional information
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Apollo 13 When Gene Kranz says that it will be there finest hour‚ he was completely true. It will be the finest hour for the Apollo 13 mission. They “won” while failing‚ because a malfunction which NASA had little to no control over which looked life threatening hit the astronauts and NASA managed to overcome the problem they had been faced with. The Apollo 13 mission in general was a failure because it stood no chance of accomplishing the goal it was supposed to. The teamwork that NASA developed
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Communication Techniques Poor listening skills can result in distrust from your customer. When a customer contacts you they need to be able to comfortable and confident in knowing that you will assist them in the best way possible. Body language is very important even over the phone. The customer can hear frustration and impatience. This in turn makes the customer very uncomfortable. You have to build a solid rapport with the customer by asking questions‚ showing concern with the issue or problem
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KEY POINTS: Chapter 13 Essential Question: How much of an influence did Chinese culture have in the development of Japan‚ Korea and Vietnam? Identify: Taika reforms – attempt to remake Japanese monarch into absolute Chinese-style emperor & create pro bureaucracy & peasant army Bushi – regional warrior leaders; rule small kingdoms‚ administer laws‚ supervise public works‚ collect revenues‚ build private armies Samurai – mounted troops of bushi; loyal to local lords‚ not the emperor Seppuku
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Systematic sampling is often used instead of random sampling. It is also called an Nth name selection technique. After the required sample size has been calculated‚ every Nth record is selected from a list of population members. As long as the list does not contain any hidden order‚ this sampling method is as good as the random sampling method. Its only advantage over the random sampling technique is simplicity. Systematic sampling is frequently used to select a specified number of records from a
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Film Techniques Camera Composition Camera Shots Establishing shot or Extreme long shot This shot is taken from an extreme distance and usually shows landscapes‚ cityscapes‚ etc. Often used at the start of a movie. Showing the vast surrounding. Long shot This shot establishes the exact location of the scene by showing subjects in their surroundings. Full Shot Shows a character from head to toe. Point of full shot is to show/ bring attention to the body‚ body language‚ posture and costuming. Medium
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13 Reasons Why You Could Be Misunderstood In the book‚ 13 Reasons Why by Jay Asher‚ the character Hannah Baker is very misunderstood by every other character in her story. Hannah Baker is Clay Jensen’s first love in his high school‚ his first love that committed suicide. Often in life as well as literature‚ there are many people in this world who are misunderstood by others. In 13 Reasons Why‚ Hannah Baker has sent out seven cassettes each containing two people‚ two reasons why she felt
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13-22 a. (2) A test of control. b. (2) Relative effectiveness and efficiency of the tests. c. (1) Substantive tests. d. (4) IV‚ I‚ III‚ and II 13-23 a. (2) Tests of controls include observations of the proper segregation of duties. b. (3) Tests of controls. c. (1) A reasonable degree of assurance that the client’s internal controls are operating effectively on a consistent basis throughout the year. d. (3) Reperformance. 13-24 1. Foot the accounts payable trial balance and compare
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