Wetlands are areas of marsh‚ fen‚ peatlandor water‚ whether natural or artificial‚ permanent or temporary‚ with water that is static or flowing‚ fresh‚ brackish or salt‚ including areas of marine water the depth of which at low tide does not exceed six meters. (Millennium ecosystem assessment‚ 2005). Wetlands provide significant economic‚ social and cultural benefits. Like primary products such as pastures‚ timber and fish and support recreational and tourist activities. Wetlands also help reduce
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takes the winner of a marathon to cross the finish line. Ratio Students are asked to rank computer manufacturers. Interval The brand of charge card used by a customer. Nominal The pin number used to access your checking account. Nominal Which sampling method—simple random‚ systematic‚ stratified‚ cluster‚ convenience‚ judgment‚ quota‚ or snowball—is most appropriate for the following examples? • The unemployment rate is calculated each month by the U.S. Bureau of Labor Statistics. The survey
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from the 1‚853 companies that are members of an industry trade association. 4. Explain how a stratified random sample is selected. 5. Marketing researchers often use city blocks as clusters in cluster sampling. Using this fact‚ explain how a market researcher might use multistage cluster sampling to select a sample of consumers from all cities having a population of more than 10‚000 in a large state having many such cities. 6. Forbes magazine publishes the Forbes Platinum 400 –a list of the “Best
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PROJECT PROPOSAL TOPIC: IMPACT OF TRAINING AND MANPOWER DEVELOPMENT IN A MANUFACTURING COMPANY (STUDY OF CADBURY NIGERIA PLC) 1 INTRODUCTION The management of organization in a globalised economy is posing a serious challenge to the leadership skills‚ capability and competency of managers at the top echelon of the firms. The manufacturing companies have a more complex task as the workforce is grouped into skilled and unskilled personnel who must be organized in sophisticated and integrated pattern
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individual is influenced by their first impression of that person to the detriment of all subsequent impressions. The design included independent groups‚ and the 46 participants over 16 years old (25 males and 21 females) were chosen through convenience sampling. The latter were required to answer a questionnaire after watching a video of a confederate answering cultural knowledge questions. Individuals completed either the control trial‚ in which the confederate would demonstrate a descending performance
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opportunity loss Research Methodology: Research Design: Exploratory design & descriptive study Sources of Data: Sample Size: My universe for study was 165 patients (based on average monthly surgeries). I took random sampling of 103 patients over a period of 20 days i.e.62%. Sampling Process: Graphical & Statistical analysis of Study: Avg. OT Utilization in % (last six months) Interpretation: Cancellation rate v/s booking rate Delayed rate Unplanned surgeries Excessive unnecessary booking
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References: Cooper‚ D. R.‚ Schindler‚ P.S. (2003). Business Research Methods; Introduction to Business Research. New York: McGraw-Hill Companies. Eighth Edition. Lind‚ D. A.‚ Marchal‚ W.G.‚ Wathen‚ S.A. (2004). Statistical Techniques in Business & Economics. What is Statistics? The McGraw Hill‚ 12th Edition Simulation‚ (2008). Statistics and Research Methods for Managerial Decisions. Managing Research Design. Coffee Time.
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1. FOREWARD Authors as Adams‚ Khan‚ Hafiz and Raeside (1)‚ suggest some method for data collection‚ basing on the situation‚ warning from possible threats to the validity and reliability of data collected. Whatever the method of data collection chosen (observations‚ experimentation‚ survey‚ interviews‚ diary method‚ case study‚ data storage‚ triangulation)‚ there are several hypothesis that need to be considered since the beginning (1); the challenges born from the nature of the research and level
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6. Questionnaires Questionnaires or social surveys are a method used to collect standardised data from large numbers of people -i.e. the same information is collected in the same way. They are used to collect data in a statistical form. In Data Collection in Context (1981)‚ Ackroyd and Hughes identify three types of survey: 1. Factual surveys: used to collect descriptive information‚ i.e. the government census 2. Attitude surveys - i.e. an opinion poll - rather than attempting to gather descriptive
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Applied Research and Statistics QNT561 Research and Sampling Designs Shindeera Robinson June 21‚ 2010 Chapter 8 21. What is sampling error? Could the value of the sampling error be zero? If it were zero‚ what would this mean? Sampling error is the difference between the statistic estimated from a sample and the true population statistic. While we would expect the sampling error to not be zero‚ it is not impossible. For example if you were evaluating the ethnicities of a population and everyone
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