------o0o------ CHAPTER 14: CHI-SQUARE TESTING STATISTICS FOR BUSINESS TAs: Vo Vuong Van Anh‚ Le Phuoc Thien Thanh‚ and Le Nhat Ho December 21‚ 2013 TABLE OF CONTENTS • PART I: CHI-SQUARE TESTING FOR GOODNESS-OF-FIT. • PART II: CHI-SQUARE TESTING FOR NORMAL DISTRIBUTION. • PART III: CHI-SQUARE TESTING FOR INDEPENDENCE. December 2013 Powered by Vo Vuong Van Anh 2 1 12/21/2013 Hypothesis Testing Procedure for Chi-Square Testing 5 Steps to Perform an Chi-Square Testing STEP 01 State the null and alternative
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The horrendous Experiments Why would somebody want to abuse or hurt animals for no reason? Animals are locked up‚ tortured‚ and killed all over the world due to chemical experiments for products. Animal testing should be banned because it endangers animals and does not serve a legitimate purpose in society. Banning these chemical experiments will stop animals from being tortured and killed and would save their lives. Studies show that in the United States‚ more than 100 million
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Animal testing for cosmetic products and substances should be banned completely because of the benefits there is to non-cosmetic animal testing. According to People For The Ethical Treatment of Animals‚ “A variety of cell-based tests and tissue models can be used to assess the safety of drugs‚ chemicals‚ cosmetics‚ and consumer products” (“Alternatives to Animal Testing”). This means a new form of technology allows researchers to replace animal testing with human skin cells and tissues that can
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It’s a fact that about twenty-six million animals around the world are indeed dying due to the fact that scientists around the world are experimenting on animals for scientific testing. Animals are being killed in many parts of the world due to scientists forcing lipsticks and shampoos down their throats to check if the new beauty products are safe to wear. Most experiments tested on animals are faulty‚ which is wasting the lives of the poor animals. Also‚ drugs that pass animal tests are not certainly
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parents and students of different cultural backgrounds around the United States‚ this is becoming a reality. Standardized testing can have a substantial impact on a student’s future‚ and the idea that these types of tests are culturally biased is rising. While some Caucasian Americans and minorities (Hispanic Americans‚ and African American) believe that standardized testing allows Caucasian Americans a better probability of success because some content is geared towards Caucasian culture‚ making
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data is breeched? If so at what level or detail? When proceeding with a Penetration test you must specifically authorize access to X party for conducting Y testing on your network. You should specifically lay out details of what the test will include and not include. When it will be done. What systems they will attempt to breech‚ what indicators will be done to prove the breech. This will protect both you and the Pen testing company incase something happens during the test or in the future. If
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Chapter 8: Hypothesis Testing: 8.1 Review and Preview: The two main activities of inferential statistics are using sample data to (1) estimate a population parameter (such as estimating a population parameter with a confidence interval)‚ and (2) test a hypothesis or claim about a population parameter. Hypothesis: a claim or statement about a property of a population Hypothesis test/test of significance: a procedure for testing a claim about a property of a population Population proportion
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Early on‚ the elimination of animal testing was unfeasible because it was the only available source. However‚ technology advancements in the late 20th and early 21st centuries have introduced alternative methods that are often cheaper and more relevant to humans. William Russell and Rex Burch first introduced the 3R’s of animal research in 1959. These R’s stand for the reduction‚ refinement‚ and replacement of the use of animals in research and testing. Many alternative methods that have come forward
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A problem within the educational system would be standardized testing. Standardized testing has been part of the US educational system since the mid 1800’s. Educating children should and is a top priority in America. That being said standardized test should not measure educational quality because of the many complications that come with it. Many people are intelligent test are not reliable or valid. I agree that standardized test helps to see where the students may be in certain areas which can then
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Forget cruelty or animal rights‚ using animals to test our pharmaceuticals is outdated‚ ineffective‚ and a waste of money. New more efficient and cheaper alternatives have been found that could end animal testing for good‚ if only government would take the initiative. It’s frustrating to realize that we could have had better and more effective medication at a lower coast. Some medications that passed animal experimentation have been shown to be much more harmful to humans than the diseases they were
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