Analysis of Variance (ANOVA) One Way Classification Random samples of size n are selected from each of k populations. It will be assumed that the k populations are independent and normally distributed with means [pic][pic] and common variance [pic]. We wish to derive appropriate methods for testing the hypothesis: [pic] [pic] [pic] at least two of the means are not equal. Table 1 K random samples | |Population
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HUMAN RESOURCE Is a function in organizations designed to maximize employee performance in service of their employer’s strategic objectives. HR is primarily concerned with how people are managed within organizations‚ focusing on policies and systems. HR departments and units in organizations are typically responsible for a number of activities‚ including employee recruitment‚ training and development‚ performance appraisal‚ and rewarding (e.g.‚ managing pay and benefit systems). HR is also concerned
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PBL 4 Ecotourism / Energy versus Environment ECOTOURISM/”GREEN TOURISM” AND BIODIVERSITY Tourism is often described as the world’s “biggest industry” on the basis of its contribution to global GDP‚ the number of jobs it generates and the number of client it serves. The rate at which tourism continues to grow presents both opportunities and threats for biodiversity conservation. Over the past three decades‚ major losses of virtually every kind of natural habitat and the decline and extinction of
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homemade shampoo out of the native Gugo‚ scientific name Entada phaseuoliodes and Okra‚ scientific name Abelomoschus Esculentus L. in making different type of hair stronger. Four phases were done: Phase 1‚ the control treatment; Phase 2‚ homemade shampoo compared to control treatment; Phase 3‚ homemade shampoo compared to varied concentration of gugo and okra; and Phase 4‚ where the acceptability of the homemade shampoo was determine in terms of smoothness‚ softness‚ and manageability.
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The purpose of this paper is to provide an overview of commonly used statistical data in the measurement of corporate performance by examining various models and methods. Corporate performance can be defined as fundamental measures of organizational aptitude used to assess the “health” of the organization and to provide focused direction to operations while supporting managers. In order to measure the company’s intangible assets such as customer relationships‚ internal processes‚ and employee learning
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Assumptions and Conditions for using Statistical Tests Bright Eugene Imo State University‚ Owerri ABSTRACT All statistical procedures have underlying assumptions‚ some more stringent than others. In some cases‚ violation of these assumptions will not change substantive research conclusions. In other cases‚ violation of assumptions will undermine meaningful research. Establishing that one’s data meet the assumptions of the procedure one is using in an expected component of all quantitatively
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Using Statistical Information University of Phoenix Using Statistical Information Statistics have become critical to the operation of any medical facility. At Samaritan Medical Center (SMC)‚ we routinely look at data to guide our workflow‚ staffing and patient satisfaction. One of the most commonly referenced statistical databases used at our facility is Press Ganey. Press Ganey utilizes a mailed survey to a random selection of discharged patients to gauge the quality of care given to
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Statistical Significance Eric G Peppers HCS/438 Statistical Applications October 8‚ 2012 Gerald Rintala Statistical Significance Identification of a statistic as being significant is more difficult than the novice statistician may at first understand. At the most rudimentary definition‚ a significant finding simply means the statistic is reliable. This term states how convinced you are that a relationship or difference may exist. Bennett‚ et al states‚ “we determine statistical
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firms use statistical sampling procedures when conducting audits for their clients. Economics Economists use statistical information in making forecasts about the future of the economy or some aspect of it. Statistics Slide 2 Applications in Business and Economics I I Marketing Electronic point-of-sale scanners at retail checkout counters are used to collect data for a variety of marketing research applications. Production A variety of statistical quality control charts
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Describe and explain the seasonal variations in climate in a tropical region (10 marks) The seasonal variations in climate‚ in a tropical region‚ which includes temperature‚ precipitation and wind direction‚ are due to a number of factors. The tropical continental climate in Africa‚ north of the equator‚ can be described as transitional‚ as it is between the rainforest margins of the central African rainforest and also
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