Hypothesis testing I Kevin Soo Outline • • • • Theory and the research process What is a hypothesis? Hypothesis testing Statistical models Theory and the research process Theory • A belief – Can be true or false – P (belief) • A proposed/possible explanation for something – ‘Some students do poorly at statistics because they have less exposure to mathematics’ – ‘Women don’t date me because I’m ugly’ – ‘Manchester United lost the Premier League because they struggled with injury
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You can’t choose your food‚ how your times spent‚ with who your times spent. Imagine sleeping in your own waste‚ filth and dirt. Imagine having your freedom and life taken away. Imagine your innocent self being forced to intake toxic chemicals‚ being poisoned‚ infected with drugs‚ burned and even cut. Did you do anything to deserve this cruel punishment? Well‚ neither have the animals tortured behind laboratory doors used for research and testing. These tests evaluate how toxic our consumer products
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was the extent of my thinking. I never really took the time to analyze my personality traits and research within myself to discover why I am the way I am. After taking the Jung Typology Test and going through the brain-storming process to prepare for this paper‚ I have come to the realization that there are specific events in my life that have conformed me into what I see in the mirror today. According to the test my personality type is ENFJ and the most appropriate career choice for me is teaching
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Contents Abstract 3 1.0 Introduction 3 2.0 Experiment Design 4 2.1 Apparatus 5 2.2 Methods 5 2.3 Procedure 6 3.0 Results and Discussion 7 4.0 Error Analysis 13 5.0 Conclusion and Recommendation 13 6.0 References 14 Abstract In this torsion testing experiment‚ the torsion test was evaluated as a system for calculating the torsional rigidity (GJ)‚ modulus of rigidity (G) and the shear yield stress (τ) for aluminium‚ mild steel and brass. The both ends of the cylindrical specimen are tightened
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Should Animals Testing Be Illegal According to statistics on AnimaltestingFacts.zoomshare.com‚ over 70 million animals in the U.S are forced to be burned‚ blinded‚ and fed chemicals for cosmetics‚ household products‚ and government agencies. The products that we use everyday such as make up and soap are first tested on dogs‚ cats‚ rats‚ bunnies‚ and other animals unless it is stated otherwise. These tests are done on animals first because they need to know if the product will harm their customers
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effectiveness of a substance. Scientists use animal testing for household products‚ cosmetics and medical purposes. Using animals to test household products and cosmetics is not necessary but when it comes for medical purposes‚ it is crucial. Even then‚ experts argue that animal testing for medical purposes lead to wrong ideas and provide unreliable data. Other experts say that most of today’s vaccines and medicine come from animal experimentation. Animal testing should continue for medical purposes. Over
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antisocial personality disorder. The essential feature of the antisocial personality disorder is a pervasive pattern of disregard for‚ and the violation of‚ the rights of others. This pattern begins in childhood or early adolescence and continues into adulthood (Dual Diagnosis and the Antisocial Personality Disorder). One heart-wrenching characteristic people with this disorder have is the lack of remorse for their victims or anyone involved. The exact causes of antisocial personality disorder are
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TESTING FOR MACROMOLECULES Describe the positive test for starch. Explain how you know. The positive test for starch is adding iodine solution. In the experiment‚ the starch solution had the most dramatic reaction with the iodine solution. It turned to an opaque bluish-purple solution while other samples all turned to a colour related to orange and yellow other than the vegetable oil. But the vegetable oil was more translucent than completely opaque. Describe the positive test for
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household products or cosmetics come from and how they are tested to see if they are safe for human use? Because animals are being misused and eventually slaughtered‚ animal testing should be illegal. Animal testing was started at an early age. There are many different types of products scientists test on animals and different types of animals they use. There is a long testing process. Also it’s just plain wrong and should be banned. Animal testing was originated in the 17th century. Aristotle started
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Not only does Charlie intelligence change his personality it also has affected his attitude and how he communicates and interact with people. For example Charlie’s coworkers are intimidated by his advancement in intelligent and it causes him to be fired from his job due to the discomfort of his outstanding intelligence that bother his coworkers “You come pushing in here with your ideas and suggestions and make the rest of us look like a bunch of dopes”(106). Mrs. Fanny tells Charlie the difference
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