Hypothesis Testing I Pat Obi What is a “Hypothesis?” A statement or claim about the value of a population parameter: μ‚ σ2‚ p Pat Obi‚ Purdue University Calumet 2 Decision Rule 1. x 0 Z s n Compare calculated Z value to Z value from Table (critical Z value) Reject H0 if calculated Z value lies in the rejection/significance region (i.e. region) ALTERNATIVELY: 2. Compare p-value to Reject H0 if p-value < Pat Obi‚ Purdue University Calumet 3 Two-Tail Test Ex: H0: 0
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to the workings of the human immune system. 8. The ELISA test can also be used to detect antibodies that are produced in response to a specific antigen. Using information about how you completed this ELISA experiment‚ outline a procedure for testing for antibodies in the blood. 9. Explain why in sudden outbreaks‚ it may be better to test for disease antigens rather than for antibodies. The antibodies are there to help and kill of the antigens‚ but don’t contain the whole DNA strand. The
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Medical Testing on Animals Animal experiments are widely used to develop new medicines and to test the safety of other products. Many of these experiments cause pain to the animals involved or reduce their quality of life in other ways. If it is morally wrong to cause animals to suffer‚ then experimenting on animals produces serious moral problems. Animal experimenters are very aware of this ethical problem and acknowledge that experiments should be made as humane as possible. It is also known
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In section 2 we further our understanding of addiction by recognising and hopefully you will be able to identify with the physical/psychological characteristics of addiction. In addition recognise the progression of addiction‚ the importance of an abstinence-based recovery and alternative treatments to support recovery success. Finally the important key factors of addictions I want you to always remember. So let’s get started: Physical Symptoms of Addiction Physical symptoms of addiction are the
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a wide variety of situations in which ethics can be applied. Three of these situations include‚ human resources dealing discrimination in the workplace‚ drug testing on animals‚ and sexual harassment. “Discrimination is a sociological term referring to the treatment taken toward or against a person of a certain group in consideration based solely on class or category” (Britannica). There are many forms of discrimination in the workplace that human resources have to manage such as issues with
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However‚ if the professor were to look at the takers life history and read that the man has survived ten car accidents went to college for eight years and is blind‚ maybe then may he judge how capable this guy is of learning. An important part of "testing" is how the test taker feels. If they are very sick or too confident it will affect their IQ. From personal experience I have learned that the most intelligent people are not the smartest. Two friends of mine Larry and Tony went to high school
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Jeanny C. Espejo ECF-Foundation of Education March 14‚ 2011 Prof. Glenard Madriaga Tutorial Commentary on Psychological Foundation of Education Educational psychology is an interdisciplinary subject that incorporates human development‚ learning strategies‚ intelligence‚ motivation‚ measurement‚ and classroom management. The author defined that‚ Psychology is one of the basis of Education. Because psychology deals with human behavior‚ of how a person acts and reacts under different situations
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A large issue with our educational system is standardized testing. Standardized tests are used to measure students academic achievement and gage teaching. While the intentions are good‚ the tests are flawed and often discriminate against students. Due to the weaknesses‚ standardized tests are an unreliable source of measuring student performance. Standardized tests are not only used to measure student achievement. They are frequently used to gage how well teachers are teaching. These tests measure
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(pg 605–638) Treatment of Psychological Disorders Modern mental health therapies can be classified into two main categories – favored treatment depends on disorder and therapist’s viewpoint Learning-related disorders (phobias) are usually treated with psychotherapy Biologically influenced disorders (schizophrenia) usually treated with biomedical therapy – prescribed medication/medical procedure that acts directly on the patient’s nervous system Usually patients receive combination of drug and
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Journal of Personality and Social Psychology 1989‚ Vol. 57‚ No. 6‚1069-1081 Copyright 1989 by the American Psychological Association‚ Inc. 0022-3514/89/SOO. 75 Happiness Is Everything‚ or Is It? Explorations on the Meaning of Psychological Well-Being Carol D. Ryff University of Wisconsin—Madison Reigning measures of psychological well-being have little theoretical grounding‚ despite an extensive literature on the contours of positive functioning. Aspects of well-being derived from this
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