Internal validity - means that the conclusion which comes from an experiment is valid for the respondents who participated in the experiment. For any experimental design‚ we always require interval validity‚ without which experimental results are not interpretable. Threats to Internal Validity Selection - Subjects bring with them into the investigation unique characteristics‚ some learned and some inherent. Examples include sex‚ height‚ weight‚ color‚ attitude‚ personality‚ motor
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Exercises 1. Synergy Valuation a. Cost and revenue synergies Managers of an acquiring company anticipate cost savings pretax of $50 million in the first year of the deal and $100 million the next and that thereafter the savings would grow @ inflation‚ 2%. Marginal tax rate is 30%. The firm must invest $1 billion to achieve these savings and starting in the third year must spend 5% of the pre-tax savings to sustain the rate of savings. As part of rationalization of operations‚ some assets will be
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scourge that plagues the classroom and renders immobile the wheels of thought in a quagmire of ineffectual batteries of questions unintentionally fashioned to inaccurately assess a student ’s mastery of subject material. I intend to research the validity of standardized tests in school. The standardized tests can include the Stanford 9‚ PSAT‚ SAT‚ CRCT‚ etc. I chose this topic because I feel that educators and political leaders place an undue amount of importance on it. A flaw in standardized testing
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Validity Of Arrest In order for an arrest to be valid there are two things to be considered: (1) The authority of the arresting officer which is determined by law; and (2) The presence of probable cause. Under the law‚ probable cause means “actual belief or reasonable ground of suspicion” . It is generally‚ determined prior to the issuance of a warrant of arrest. A warrant of arrest is applied by a law enforcer from the court issued after the determination of probable cause by the judge after
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The exercise provided a great sense of bad arguments and the various fallacies. The quiz gave examples of fallacious appeals such as questionable authority‚ common belief; two wrongs do not equal a right‚ common practice‚ wishful thinking and indirect consequences. Generally speaking the multiple choice answers were tricky as most of the choices were very similar in content and form. The trick to identifying the correct answer is found in previous reading and looking forward. Key words or the
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Defense Paper One: The Validity of Recovered Memories The sudden recovery of repressed memories from a traumatic event such as childhood sexual abuse can be both validating and confusing for clients that are seeking help with various problems. These new memories might be able to help client identify the cause of their feelings and issues that are affecting their life. However for others it can be a very difficult time because of the conflicting emotions about the abuser. Worst of all when dealing
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Exercises Audience relationship: The “You” Attitude Rewrite these sentences to reflect your audience’s viewpoint: 1. Your e-mail cannot be processed; we request that you use the order form on our website instead. Please use the order form on our website to enable to process ur email. 2. We insist that you always bring your credit card to the store. Please always bring your credit card to the store. 3. We want to get rid of all our CRT monitors to make room in our warehouse for the new LCD flat screen
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evaluative standards like reliability and validity. Alongside the research work here describes the various phases in a selection process and a case study which help understand how reliability and validity can be examined and achieved over the entire selection process. Validity Validity in general is “the accuracy in measurement and it must measure what it purports to measure” (Cooper‚ Robertson and Tinline‚ 2003‚ pp 49) Different types of validity can be considered as per the research
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There is so much information available at our fingertips‚ but finding accurate information is sometimes a challenge and can be detrimental to patient care if the information found is inaccurate. The purpose of this assignment is to evaluate the validity of three health websites. The first website that I will evaluate is MedicineNet. This site has been around since 1996 and is owned and operated by WebMD. “It provides easy-to-read‚ in-depth‚ authoritative medical information for consumers via its
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Meghan Glass 11/21/2014 Exercise 11 Article for exercise: Troy‚ N. W.‚ & Dalgas-Pelish‚ P. (2003). The effectiveness of a self-care intervention for the management of postpartum fatigue. Applied Nursing Research‚ 16 (1)‚ 38–45. 1. What demographic variables were measured at least at the interval level of measurement? I think marital status should have been because postpartum moms that are single are going to have a higher level of fatigue due to less help‚ whereas moms that are married will have
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