PPT-Measures of variation Section 3.2

Focus points Find the range variance and standard deviation Compute the coefficient of variation from raw data Explain why it is important Apply Chebyshevs theorem to raw data Explain what a . Section 3-3. Objectives. Describe data using measures of variation, such as range, variance, and standard deviation. Example: You own a bank and wish to determine which customer waiting line system is . Mean, Median, Mode, . Range. Measures of Variation. Box . Plots. Line . Plots. Histograms. CCGPS Standards. MCC6.SP.1. . Recognize a statistical question as one that anticipates variability in the data related to the question and accounts for it in the answers. For example, “How old am I?” is not a statistical question, but “How old are the students in my school?” is a statistical question because one anticipates variability in students’ ages. . Dept. Veterinary Integrated Biosciences. College of Veterinary Medicine and Biomedical Science. Texas A&M University. Genetic Testing of Feral Horses. Testing began in early 1990s.. Usually at the request of an individual from a specific HMA or a private individual.. News. Looking at Normal Distribution and Its Familiar Curve. Using Measures of Data Variation to Judge the Credibility of Statistics in the News. Just as you can use measures like the margin of error and standard deviation to gauge your confidence in the data that you’re reading, you can also use these metrics to measure your confidence in the articles or stories where the statistics are reported. . to . Evaluate the . Credibility of Statistics in the . News. Looking at Normal Distribution and Its Familiar Curve. Using Measures of Data Variation to Judge the Credibility of Statistics in the News. Dept. Veterinary Integrated Biosciences. College of Veterinary Medicine and Biomedical Science. Texas A&M University. Genetic Testing of Feral Horses. Testing began in early 1990s.. Usually at the request of an individual from a specific HMA or a private individual.. (aka: Six Man). Larry Boyer. Abilene, Texas. July 23, 2016. 2016 Rules . Variations. Editorial Changes. Variation #1 – Last sentence changes to show current location of 1-A Rules Variations. #10 – Added just before the PENALTY statement; “Forced touching of a ball by Team B is disregarded.”. . Mean, Median, Mode. Measures of Variation. . Range, Variance and Standard Deviation. Measures of Association. . Covariance and Correlation. Describing Data: . Summary Measures. Describing measures. Created by Alice Frye, Ph.D., Department of Psychology, University of Massachusetts, Lowell. 1. Steps in this tutorial. 1) State the goals of this tutorial. 2) What is a method section. Displaying Data. Question 1a. What does 30 represent on the box plot? . Question 1b. What does 78 represent on the box plot? . Question 1c. What does 105 represent on the box plot? . Question 2a. What is the interquartile range of this box plot? . Material. Safety. Data Sheets. HazCom. Requirement. 1910.1200(g) requires chemical manufacturers, distributors, . or . importers . provide Safety . Data Sheets . (SDSs. ) . for each hazardous chemical to downstream users to communicate information on these . LIHEAP Performance Measures Data Reporting LIHEAP Grantee Webinar September 8, 2016 Webinar Speakers 2 David Carroll APPRISE Trayvon Braxton APPRISE Kevin McGrath APPRISE Introduction: Webinar Overview North Carolina Association of Coordinators of Veteran Affairs (NCACVA) . Annual Conference. March . 27 . - . 30, . 2017. EDUCATION SERVICE UPDATE. Jerome I. Marshall. Chief, Education Liaison Officer (CELO). Group data Vs. Ungrouped data . Statistical . data is of two types - Grouped and . Ungrouped. . Grouped data. : . Grouped . data is the type of data which is subdivided into classes. Grouped data is not purely raw data. .