Business Analytics: Unit 1: Descriptive Statistics and Mathematical Foundations Kaplan University March 23‚ 2014 Descriptive Statistics and Mathematical Foundations Part I: Pie Chart & Bar Graph This information regards T-100 Domestic Market’s boarding information during the previous year for the top seven airlines in the United Sates. According to the data Southwest Airlines boarded 81.1 million; Delta Airlines‚ 79.4 million; American Airlines‚ 72.6 million; United Airlines‚ 56.3 million;
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“Bonnie Mary Alek!” My Mother screamed from our backyard‚ “come this instinct!” Uh-oh‚ I’m in tremendous trouble I heard my middle and last name‚ but it’s okay. I still didn’t introduce myself to you guys. What poor manners‚ I have. Therefore‚ let’s start with simple information. I am Bonnie Mary Alek‚ sixteen years old‚ now the only child in the Alek family‚ who used to have a brother named Aiden. I am older than him by two years. It all started when I was eight years of age. My uncle took
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The History of statistics can be said to start around 1749 although‚ over time‚ there have been changes to the interpretation of the word statistics. In early times‚ the meaning was restricted to information about states. This was later extended to include all collections of information of all types‚ and later still it was extended to include the analysis and interpretation of such data. In modern terms‚ "statistics" means both sets of collected information‚ as in national accounts and temperature
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Mathematics COURSE INFORMATION SHEET |Course Code |MTHS002 | |Course Title |Descriptive and Inferential Statistics | |Prerequisite |MTHS001 (College Algebra) | |Credit/No. of Units |3 units
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Statistics is the study of the collection‚ organization‚ analysis‚ interpretation and presentation of data. It deals with all aspects of data including the planning of data collection in terms of the design of surveys and experiments. Descriptive statistics is the discipline of quantitatively describing the main features of a collection of information‚ or the quantitative description itself. Descriptive statistics are distinguished from inferential statistics (or inductive statistics)‚ in that
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STATISTICS HIGHER SECONDARY – FIRST YEAR Untouchability is a sin Untouchability is a crime Untouchability is inhuman TAMILNADU TEXTBOOK CORPORATION College Road ‚ Chennai- 600 006 i ©Government of Tamilnadu First Edition – 2004 Reprinit - 2005 Chairperson Dr. J. Jothikumar Reader in Statistics Presidency College Chennai – 600 005. Thiru K.Nagabushanam S.G.Lecturer in Statistics Presidency College Chennai – 600 005. Reviewers Thiru R.Ravanan S.G.Lecturer in Statistics Presidency
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1.3.5.16. Kolmogorov-Smirnov Goodness-of-Fit Test Purpose: Test for Distributional AdequacyThe Kolmogorov-Smirnov test (Chakravart‚ Laha‚ and Roy‚ 1967) is used to decide if a sample comes from a population with a specific distribution. The Kolmogorov-Smirnov (K-S) test is based on the empirical distribution function (ECDF). Given N ordereddata points Y1‚ Y2‚ ...‚ YN‚ the ECDF is defined as \[ E_{N} = n(i)/N \] where n(i) is the number of points less than Yi and the Yiare ordered from smallest to
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Sampling Method o Project Part 2: Method‚ Analysis‚ Results o Project Part 3: Method‚ Analysis‚ Results o Project Part 4: Method‚ Analysis‚ Results o Project Part 5: Method‚ Analysis‚ Results o Quality Control: Assume that at least one of the tests from Part 4 was rejected (proportion not equal to targeted amount set by Masterfoods). Discuss how you would investigate the operations of the plant to determine why the proportions were off the targeted values. Speculate on three or more possible
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vital statistics of populations studied probability through games of chance‚ gambling | 18th Century | Laplace‚ Gauss | normal curve‚ regression through study of astronomy | 19th Century | Quetelet Galton | astronomer who first applied statistical analyses to human biologystudied genetic variation in humans(used regression and correlation) | 20th Century (early) | PearsonGossett (Student) Fisher | studied natural selection using correlation‚ formed first academic department of statistics‚ Biometrika
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Verb Tense Final Test Cumulative Verb Tense Review Correct! Well done. Your score is 97%. ------------------------------------------------- Inizio modulo 1. When Carol (call) called last night‚ I (watch) was watching my favorite show on television. 2. I (work) have been working for this company for more than thirty years‚ and I intend to stay here until I retire! 3. Sharon (love) loves to travel. She (go) goes abroad almost every summer. Next year‚ she plans to go to Peru. 4. Thomas
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