PPT-4.2 Displays of Quantitative Data

Stem and Leaf Plot A stemandleaf plot shows data arranged by place value You can use a stemandleaf plot when you want to display data in an organized way that allows you to see each value. Assessment Committee 2009. Division of Campus Life, Emory University. What is quantitative data analysis?. Types of quantitative data used in assessment. Descriptive statistics. Utilizing Microsoft Excel. 2. PURPOSES OF TRAINING. Discuss why data displays are useful in responding to Indicator 14 of the SPP/APR. Provide examples of making effective and useful data displays for Indicator 14 . Provide a tool for data managers to use with transition specialists for:. Research in Education. Sohee Kang. Ph.D. , . l. ecturer . Math . and . Statistics . Learning . Centre. Outline. Analyzing Educational Research Data. Collecting data. Using R (R commander) for describing and testing hypotheses. 21-22 SEPTEMBER 2010. UNCLASSIFIED. UNCLASSIFIED. Outline. Introduction. Types of Advanced Displays. Current Displays and Lessons Learned. Occluded Helmet Mounted Displays. Head Mounted Displays. Fused Night Vision Goggles. LG: to interpret and compare data displays . What does it mean to interpret data displays? . When we collect data, we use graphs and tables (displays) to help us organise the data to make it easy to understand and read. . Part 1 . Pg. 43-53. When dealing with a large data set, it is best to:. summarize. . make . a picture. *. note - we do not use bar graphs or circle graphs for quantitative data. Histograms. The chapter example discusses earthquake magnitudes.. by Alyssa Webb. Data can come in many different types but it useless without it’s context.. Not all data represented by numbers is numerical. (ex: 1=boy, 2=girl). Who, What, When, Where, Why, and How? provides context for data.. Kim Unger – Fall 2017. About me. Senior Analytics Consultant, DataBrains. Former SSEF, ISEF, STS Finalist. Science Fair Judge (regional, SSEF, ISEF). Data Visualization is my day-to-day job. kunger@databrains.com. UNCLASSIFIED. UNCLASSIFIED. Global Combat Support System-Joint. Overview Briefing. Acquisition Category: . 1AC. Functional . Sponsor: Director for Logistics Joint Staff J-4 (DJ4). Milestone . Decision Authority: DISA Component Acquisition Executive. The telephone numbers in a phone book?. QUALITATIVE or QUANTITATIVE?. The telephone numbers in a phone book?. QUALITATIVE. QUALITATIVE or QUANTITATIVE?. The telephone numbers in a phone book?. QUALITATIVE. Histograms. Bins. – equal width “piles” that we use to divide up quantitative data. The bins and the counts in each bin give the . distribution. of the quantitative variable. Enron Corporation . Section 1.2. Displaying Quantitative Data with Graphs. After this section, you should be able to…. CONSTRUCT and INTERPRET dotplots, stemplots, and histograms. DESCRIBE the shape of a distribution. Quantitative or Qualitative?. John’s reaction time with 10 hours’ sleep averaged0.21 seconds; with 6 hours’ sleep it was 0.28 seconds.. Jenny gave a detailed account of her relationship with each of her children or. What is a visual display?. A . visual display is a device that presents information about objects, events or situations, to you through your eyes. Sometimes the display will be used in addition to information gained by observing the event or situation directly, but in some circumstances the display may be the only source of information available to you..