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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STATISTICS - Lab #6 Statistical Concepts: Data Simulation Discrete Probability Distribution Confidence Intervals Calculations for a set of variables Open the class survey results that were entered into the MINITAB worksheet. We want to calculate the mean for the 10 rolls of the die for each student in the class. Label the column next to die10 in the Worksheet with the word mean. Pull up Calc > Row Statistics and select the radio-button corresponding to Mean. For Input variables:
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How to Write a Descriptive Essay More than many other types of essays‚ descriptive essays strive to create a deeply involved and vivid experience for the reader. Great descriptive essays achieve this affect not through facts and statistics but by using detailed observations and descriptions. What do you want to describe? As you get started on your descriptive essay‚ it’s important for you to identify exactly what you want to describe. Often‚ a descriptive essay will focus on portraying one of the
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Student Learning Outcomes At the completion of this unit of instruction students will be able to: 1. Identify examples of descriptive research (surveys‚ case studies‚ documentary analyses‚ developmental studies‚ correlational studies) 2. Identify the steps and key principles involved in constructing a questionnaire (determining objectives‚ delimiting the sample‚ constructing the questionnaire‚ conducting a pilot study‚ writing cover letters‚ sending the questionnaire‚ following up‚ analyzing
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Suppose we take a random sample of size 100 from a discrete distribution in this manner: A green die and a red die are thrown simultaneously 100 times and let Xi denote the sum of the spots on the two dice on the ith throw‚ i = 1‚ 2‚...100. Find the probability that the sample mean number of spots on the two dice is less than 7.5. n = 100 µ = 7 µ[pic] = 7 σ = 2.41 σ[pic] = 2.41 /[pic] |X |2 |3 |4
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In my thesis‚ I will analyze three websites on obesity statistics in the United States. The analysis of each website will contain how they function as sources‚ their strengths and weakness. The first source on obesity statistics is from the National Conference of State Legislatures (NCSL). This website is for policymakers to give them access to research‚ technical assistance and opportunities to exchange ideas on state issues. This information captures the basic overview where obesity occurred in
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How to Lie with Statistics Summary There are some people that rely heavily on the statistical information provided by the media‚ government‚ and other research groups in order to form opinions or come to a conclusion on a particular idea or product. However they fail to realize that a lot of the time the data is manipulated in such a way that leads them to believe something that is not actually the case. Statistics can lie in many ways the first way is by using a sample that has a bias. For instance
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International Journal of Transformations in Business Management http://www.ijtbm.com/ (IJTBM) 2012‚ Vol. No. 1‚ Issue No. 6‚ Apr-Jun ISSN: 2231-6868 MEANING OF THE TERM- DESCRIPTIVE SURVEY RESEARCH METHOD NEERU SALARIA INTRODUCTION According to Best and Kahn (2007)‚ “The term descriptive research has often been used incorrectly to describe three types of investigation that are different. Perhaps their superficial similarities have obscured their difference. Each of them employs the process of
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’Gifts Rapped’ is a magazine article that was published and featured in the British magazine ’The Spectator’ on Saturday‚ January 24th‚ 2004. Written by the author of the ’Alex Rider’ series‚ Anthony Horowitz‚ the article exposes his criticism of modern day toys. He also argues that toys in the present are inferior to the toys in the past and that the industry has begun to escalate. The devices used within the article are used to increase the audience’s awareness for children who too easily discard
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Rape Statistics Working at a Historic Black College/University (HBCU) for the past three (3) years‚ I just recently came in contact with a rape victim. I’ve seen the shows but never thought‚ I would be a person to come in contact with one. Talking to the different individuals involved with the student case‚ I decided to do my research paper on rap victim. Specifically‚ I am looking at how the likelihood of being the victim of a violent crime in the United States is related to gender and
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