Case Executive Summary Learning Team A Johnny Reed - Problem Statement & Analysis Sophia Myron - Hypothesis & Hyperlinks Ron Hunter - Limitations/Assumptions & Advantages of Statistical Analysis Justin Hartman - Graph & Workplace Examples Austin Rentsch - Conclusion & Recommendation Research and Evaluation II (RES/342) University of Phoenix August
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Necrotizing Entercolitis Necrotizing entercolitis is a serious disease that affects premature infants. The disease involves an infection and inflammation that causes the bowels to be intentionally destroyed. The disease is more prevalent in developing countries such as Africa A recent research article in February 2010 focuses on data collections within developing countries such as Africa that is experiencing an high rate of necrotizing enter colitis. Through the uses of statistical
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TABLE OF CONTENTS * Acknowledgement 2 * Abstract 3 * Executive Summary 4 * Introduction * Objective 6 * Methodology 10 * Results and Discussion 13 * Conclusion 19 * Limitation 20 * Appendices 21 * References 32 ACKNOWLEDGEMENTS We would like to express our gratitude to all those who gave us the possibility to complete this work. The project wouldn’t have been completed without
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Nonparametric Hypothesis Test:. Research can be focused in a number of ways, to help refine our topic to a point where we have clear hypotheses statements. If the housing industry was determined to be doing better than the rest of the economy, a hypothesis test might be in order, with mean prices greater than other housing industries. The test to determine the difference is the one sample run (Wald- Wolfowitz test to determine the mean prices to be equal to each home cost (Doane & Seward
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hypothesis and the claim. The five-step step hypothesis testing consists of: 1. Step one - State the null hypothesis and the alternate hypothesis 2. Step two - level of significance/ Formulate testable hypothesis 3. Step three - Calculate the test statistic 4. Step four - Set up a decision rule 5. Step five - Collect some data The research topic: the team calculates the average cost of houses in cities with high crime rates against affluent cities with low crime rates in PGC. Step 1: State the
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the .01 level of significance, is the true mean greater than 10? (Please show answer in Excel format to find the right-tail p-value. Answer The test statistic used is H0: True population mean ( =10 H1: True population mean ( >10 The test statistic used is [pic] Decision rule: Reject the null hypothesis, if the calculated value of test statistic is greater than the critical value of t. Details |t Test for Hypothesis of the Mean | |
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ACCT 601– Managerial Accounting Investigating Cost Drivers Part A – Instructions The object of this exercise to gain a better understanding of overhead costs through the use of regression analysis. In particular, you will investigate which service department activities appear to drive or cause departmental overhead. The data you will use is from a proprietary database which contains detailed departmental (i.e. USED, NEW CAR, SERVICE, BODY SHOP) financial information for approximately 250
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Calorie and Alcohol Content Percentage in Large Sample of Premium Beers Due Date: December 8, 2003 Descriptive Statistics for Calories Per Beer: Focusing on the Descriptive Statistics of the number of Calories in the sample of beers it can be determined that, the average calories per beer, 142.3478, is the central point around which the data cluster. The median calories per beer, 148, are the middle value in the data and means that fifty percent of the beers have calories above 148 and fifty
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Introduction In a quest to determine if there exist a disparity in wages and earnings between men and women examining data for those specific variables are critical. Data collection will assist the research team in determining if there is a substantial difference in the wages and earnings between these two groups of individuals in their respective occupational fields. The data collection may display a number of possible outcomes. One of the possible outcomes from the data may show on average men
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Pediatric emergency department patients often times present as non emergent situations. Many parents find themselves in this situation when their child becomes ill outside of conventional office hours. For lack of a better option, and need for medical treatment, these non emergent patients come to the emergency department for treatment. Research from the National Health Policy Forum shows that about 75 percent of all ER visits that do not result in admissions are for non-emergencies that should
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