ordinal‚ interval‚ and ratio. Each plays a different‚ yet very important role in the world of statistic a) Nominal scale Is the lowest level in scales of measurement? Is a way of grouping behavior‚ where actual numbers are simply labels or identifiers. -they do not put subjects in any particular order: no logical basis for the answers in each category Example: - e.g. asking 50 individuals in a room about their marital statues No Married Single Divorced Other 20 15 25 2 There is no basis
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GM 03 Business Statistics Assignment II Assignment Code: 2012 GM03 B2 Last Date of Submission: 15th November 2012 Maximum Marks: 100 Attempt all the questions. All questions are compulsory and carry equal marks. SECTION – A 1. a) Explain the need for different forecasting techniques. How can we evaluate as to how good is our forecast. b) Collect data on the amount of expenditure you do each day for the next 25 days and
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Master of Business Administration – MBA Semester I Subject code – MB0040 Subject Name – Statistics For Management Assignment Set – 1 Q.1. Why it is necessary to summarise date? Explain the approaches available to summarize the data distributions? Q.2. Explain the purpose of tabular presentation of statistical data. Draft a form of tabulation t show the distribution of population according to i) Community by age‚ ii) Literacy‚ iii) Sex‚ and iv) Marital status. Q.3. Give a brief note of the
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Test 4A AP Statistics Name: Directions: Do all of your work on these sheets. Part 1: Multiple Choice. Circle the letter corresponding to the best answer. 1. I measure a response variable Y at each of several times. A scatterplot of log Y versus time of measurement looks approximately like a positively sloping straight line. We may conclude that (a) the correlation between time of measurement and Y is negative‚ since logarithms of positive fractions (such as correlations) are negative
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Tell about your experiences while working on your essay. Answer the question: "What did you learn?" Write in a clear style that your reader can understand. Show your essay to a friend for helpful feedback. Some Helpful Tips: What to Include When writing a reflection paper on literature or another experience‚ the point is to include your thoughts and reactions to the reading or experience. You can present your feelings upon reading what you read and why. You can also use a reflection paper
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Kamlesh‚ Mathur‚ Daniel Solow. Management Science - The Art of Decision Making. Prentice Hall‚ 1994. 4 Jon Curwin and Roger Slater. Quantitative Methods for Business Decisions. Thomson‚ fifth edition‚ 2002. 5 Steyn‚ Smit‚ Du Toit‚ Strasheim. Modern Statistics in Practice. Van Schaik Publishers‚ 1994. 295
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STAT 600 Statistics and Quantitative Analysis PROJECT: Stock return estimation The project must be done by 6-15 a.m. October‚ 16th. You should submit your projects before the class begins. This is a group project. Read the course outline for general guidelines. Good luck! The project is closely related to Lectures 1-5 of the class. Today is September 15‚ 2013 and you have just started your new job with a financial planning firm. In addition to studying for all your license exams‚ you have
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that we’ve formed a closer bond not just to our companions‚ but also to the subject itself. There’s just something about it that we can’t find and apply in other subject areas. That may be true‚ but we’re still amateurs. Still‚ we get better as time goes by. Now‚ let’s center our discussion more on the teacher. Actually‚ when we were still in the previous year‚ commentaries about him being too challenging intimidated us‚ let alone the thought that we were advancing to “the most frustrating year
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Drug abuse statistics and drug abuse facts are widely available but are thought to understate the problems of drug abuse as drug behaviors have to be reported by the users themselves. Drug abuse statistics are collected in surveys taken in high school and door-to-door in some neighborhoods. While these provide useful estimates‚ they are not thought to be the complete numbers. Statistics on drug abuse show alcohol is the most widely-used and widely-abused drug with two thirds of adults regularly consuming
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Juvenile Crime Statistics Angela Coffey CJA/374 May 13‚ 2015 Professor Erica Williams Juvenile Crime Statistics The overall decrease in juvenile arrests according to Puzzanchera (December 2009)‚ “the latest data reflect such progress‚ with a 3% decline in overall juvenile arrests from 2007 to 2008 and a 2% decrease in juvenile arrests for violent offenses over the same timeframe.” In addition to Puzzanchera (December 2009)‚ “similar positive trends are
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