'Individual data values' presentation slideshows

Chapter 3 Averages and Variation

1.08k views • 92 slides

Section 1B Descriptive Statistics

Section 1B Descriptive Statistics. William Christensen, Ph.D. Definitions. Center A value that indicates where the middle of the data set is located Variation A measure of the amount that the values vary among themselves. Definitions. Distribution

811 views • 81 slides

QBM117 Business Statistics

QBM117 Business Statistics. Descriptive Statistics Descriptive Measures for Grouped Data Percentiles and Box Plots. Objectives. To learn how to calculate the approximate mean and standard deviation for grouped data. To introduce percentiles as another descriptive measure.

666 views • 47 slides

Chapter 6: The Standard Deviation as a Ruler and the Normal Model

Chapter 6: The Standard Deviation as a Ruler and the Normal Model. AP Statistics. The Standard Deviation as a Ruler. The trick in comparing very different-looking values is to use standard deviations as our rulers.

574 views • 46 slides

Measure of Spread

Measure of Spread . Lesson 2.2. Students Connie and Oscar from Exercises 7 and 8 in Lesson 2.1 had the same mean and median scores, but the ranges and IQR for their scores were very different. The range and IQR both measure the spread of the data.

657 views • 30 slides

EDU 660

EDU 660. Methods of Educational Research Descriptive Statistics John Wilson Ph.D. Definitions. Quantitative data numbers representing counts or measurements. Definitions. Quantitative data numbers representing counts or measurements

416 views • 30 slides

Sections 3-1 and 3-2

Sections 3-1 and 3-2. Overview and Measures of Center. TWO TYPES OF STATISTICS. Descriptive statistics summarize or describe the important characteristics of data. Inferential statistics use sample data to make inferences (or generalizations) about a population. MEASURE OF CENTER.

386 views • 29 slides

Chapter 1

Chapter 1. Data Analysis. Section 1.3 Describing Quantitative Data with Numbers. Displaying Quantitative Data with Numbers. CALCULATE measures of center (mean, median) for a distribution of quantitative data .

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Chapter 11 Designing Forms and Reports

Modern Systems Analysis and Design Fourth Edition. Chapter 11 Designing Forms and Reports. Learning Objectives. Explain the process of form and report design. Apply general guidelines for formatting forms and reports. Use color and know when color improves the usability of information.

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Why Tableau Server ?

Why Tableau Server ?. Contents. What is Tableau Server? Benefits Features Security Administration. What is Tableau Server.

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Descriptive Statistics

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Introduction to Array

Introduction to Array. The fundamental unit of data in any MATLAB program is the array . 1. An array is a collection of data values organized into rows and columns , and known by a single name. 2. The size of an array is specified by the number of rows and the number

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Symbols Used to Describe Data

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Supporting the Visual Analysis of the Behaviour of Gulls

Supporting the Visual Analysis of the Behaviour of Gulls. Aidan Slingsby (City University London) (hosted by Emiel van Loon, University of Amsterdam). Short Term Scientific Mission COST-STSM-IC0903-7590. User- centred process. Current practice.

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Measures of Central Tendency

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