Statistical Description of Data The word ‘Statistics’ has been derived from the Latin word ‘Status’ which means a political state. It has also it’s either to the Italian word ‘Statista’ or the German word ‘Statistik’ each one of which means a political state. Statistics is defined as “the collection‚ presentation‚ analysis and interpretation of numerical data”. In olden days‚ the data that was collected and maintained for the welfare of the people belonging to the state. We are thankful
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QUANTITATIVE METHODS - STATISTICS ------------------------------------------------- (SUBJECT CODE: STA1114) ------------------------------------------------- Instructions to Students: 1. Assignment questions consist of: * Question One - 25% * Question Two - 25% 2. Assignment question must be combined into ONE (1) booklet‚ attached with “Assignment Submission Form” as the front cover‚ enclosed with the “Marking Criteria.” typed with double spacing
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the last names of Matos and Taylor. Order the query in ascending order by start date. 5. Display the last name and department number of all employees in departments 20 and 50 in ascending alphabetical order by name. 6. Display the last name and salary of employees who earn between $5‚000 and $12‚000 and are in department 20 or 50. Label the columns
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Week 4 15.18 Sixty-four students in an introductory college economics class were asked how many credits they had earned in college‚ and how certain they were about their choice of major. Research question: At α = .01‚ is the degree of certainty independent of credits earned? Certaint Credits Earned | Very Uncertain | Somewhat certain | Very Certain | Row Total | 0–9 | 12 | 8 | 3 | 23 | 10 to 59 | 8 | 4 | 10 | 22 | 60 or more | 1 | 7 | 11 | 19 | Col Total | 21 | 19 | 24 | 64 |
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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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selected stratum. The strata ensure that all levels of the variable(s) are represented in the sample. For example‚ age could be the variable‚ and after stratification‚ the sample might include equal numbers of subjects in the established age ranges of 20–39‚ 40–59‚ 60–79‚ and over 80. Researchers use cluster sampling in two different situations: (1) when the time and travel necessary to use simple random sampling would be prohibitive‚ and (2) when the specific elements of a population are
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ethics in statistics that need to be followed by a researcher so that only the truth is reported and there is no misrepresentation of the data. Конец формы There are a number of possible ways in which unethical behavior can arise in statistics and researchers should steer clear of these. It is relatively simple to manipulate and hide data‚ projecting only what one desires and not what the numbers actually speak‚ thus giving birth to the famous phrase "Lies‚ damned lies and statistics". However
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What plan should Robin choose? What action steps will need to be taken to make yours recommended plan work successfully? There are several issues Robin Hood needs to consider. First‚ Robin Hood needs to make sure his own personal grievances against the Sheriff do not cloud his vision and what is in the best interest of his Merrymen as a group. Second‚ take a broad look at the overall organizational structure by conducting an environmental scan and a strengths‚ weaknesses‚ opportunities‚ and threats
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B U R E A U O F C R I M E S T A T I S T I C S A N D R E S E A R C H CRIME AND JUSTICE Bulletin Contemporary Issues in Crime and Justice NSW Bureau of Crime Statistics and Research Number 54 February 2001 What Causes Crime? Don Weatherburn It is difficult to find a succinct‚ broad and non-technical discussion of the causes of crime. This bulletin provides a brief overview‚ in simple terms‚ of what we know about those causes. After presenting some basic facts about crime
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The roaring 20s: USA‚ 1919-1929 Mass production By Jack Source A: "Advertisements appeared in magazines‚ newspapers‚ on the radio‚ in cinemas and on billboards - all trying to convince Americans that they should ’keep up with the Jones’ and buy the products that every other American now had." What does Source A suggest about developments in industry? (4 Marks) Source A states that industries were developing massively when it came to marketing and advertising‚ it also shows us that all these
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