9comprobacion de la hipótesis Ilustración Conclusión Recomendaciones 12. Bibliografía / Referencias citadas Introduction The statistics have been used in business long time ago‚ but with the new technologies used today‚ that helps the people with software and programs to make the data collection easier. In this work we are going to present why the statistics are important in business‚ generally in big companies that need that data to help the to improve their sells and the product they make
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12/21/2013 VIETNAM NATIONAL UNIVERSITY – HOCHIMINH CITY INTERNATIONAL UNIVERSITY SCHOOL OF BUSINESS ADMINISTRATION ------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
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Chapter 1: Introduction 1. Origin of Statistics: The word Statistics seems to have been derived from Latin word ‘Status’‚ German word ‘Statistik’ or Italian word ‘Statista’. Each of these means “Political State’. In ancient time governments used to collect the information regarding the population & the property of the State. In India an efficient system of collecting official and administrative statistics existed even more than 2000 Years ago‚ in particular‚ during the period of Chandra Gupta
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empirical research has a form of implicit research design. A design is a logical sequence that connects to empirical data to a study’s initial research question and ultimately it‚ to its conclusion. According to Adam G Bluman in his book Elementary Statistic define research design as a logical plan from getting from here to there‚ where here may be defined as initial questions to be answered ‚ and there is some conclusion (answers) to these questions . Another text book has described research design
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The Institute of Chartered Accountants of Pakistan Auditing Intermediate Examination Autumn 2012 Module D Q.1 5 September 2012 100 marks - 3 hours Additional reading time – 15 minutes Shahrukh and Company‚ Chartered Accountants‚ have conducted the statutory audit of the financial statements of Karim Limited‚ a listed company‚ for the year ended 30 June 2012 under the Companies Ordinance‚ 1984. The job incharge has drafted the following audit report: Auditors’ Report to the Members We have
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Exam Name___________________________________ Instructions: Read all the questions carefully and show all your work for full credit. All answers must be supported by correct work to receive full credit. SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Solve the problem. 1) Multiple-choice questions on a test each have 4 possible answers‚ one of which is correct. Assume that you guess the answers to 4 such questions. a. Use the multiplication rule to
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When a song gains widespread popularity‚ there is typically little inquiry regarding why the song successfully hit the mainstream charts. The general public normally assumes that the song possesses general qualities that somehow merit noticeable recognition. Some listeners might point out that the song became a hit because of its good rhythm‚ while others will claim that it was due to its melody. In reality‚ however‚ this might not necessarily be the case. For every song that becomes a mainstream
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PEARSON’S PRODUCT-MOMENT CORRELATION COEFFICIENT ANSWERS TO EXERCISE 23 Question 1 The r value for the relationship between Hamstring strength index 60o and the Shuttle run test is -0.149. This r value shows a weak correlation between the two variables‚ as it is less than the 0.3 threshold for significance. Therefore‚ the r value is not significant. Question 2 Between r=1.00 and r=-1.00‚ there is no difference in terms of strength. Both values are on the extreme ends of the spectrum and signify
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| AB103 Statistical & Quantitative Methods Semester 2 of 2009/2010 Problem Context: This case problem is related to a property purchase strategy. The president of Oceanview is deciding whether to bid for a property to build and sell condominiums. However‚ this depends on whether the state can change the zoning of the property to permit construction of condominiums. Here‚ the decision is whether to bid for the property‚ and chance events are firstly‚ whether the bid can be successful
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1. Were the groups in this study independent or dependent? Provide a rationale for your answer. Independently due to the data being collected independently 2. t = −3.15 describes the difference between women and men for what variable in this study? Is this value significant? Provide a rationale for your answer. t = -3.15 describes mental health in this study. This is significant because mental health plays a big role in the outcome of MI patients. 3. Is t = −1.99 significant? Provide a
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