'Nominal level data' diaporamas de présentation

I. Introduction to Data and Statistics

I. Introduction to Data and Statistics. A. Basic terms and concepts Data set - variable - observation - data value. CentralGulf States. age. > 65. < 19. $. Rent $. 53. 19. 34. 98. 25. TX. 34. 14. 58. 89. 78. LA. MS. 35. 65. 78. 25. 56. 25. 78. 65. 12. 89. AL.

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Chapter 8 A Statistics Primer

Chapter 8 A Statistics Primer. Winston Jackson and Norine Verberg Methods: Doing Social Research, 4e. Level of Measurement. Measures can be designed to have a higher, more complex level or a more basic, rudimentary level Influenced by how the variable is conceptualized

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Research Reports

Research Reports. PA430 March 14, 2000. Six basic principles for a good research report. The burden for effectively reporting results is on the writer, not the audience Look for opportunities to present your report - plan on multiple reports and briefings

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Types of Data: Ratio Specific intervals between consecutive numbers True zero value

Types of Data: Ratio Specific intervals between consecutive numbers True zero value. Interval level: Specific intervals between consecutive values Zero is just a number in the string. Ordinal level: numbers establish rank order distance between numbers is not any specific interval

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Dr. Ka-fu Wong

Dr. Ka-fu Wong. ECON1003 Analysis of Economic Data. Chapter One. What is Statistics?. GOALS. Understand why we study statistics. Populations and Samples Sampling a Population of Existing Units Sampling a Process Explain what is meant by descriptive statistics and inferential statistics.

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Nonparametric Techniques

Nonparametric Techniques. CJ 526 Statistical Analysis in Criminal Justice. Parametric v. Nonparametric: Parametric. Parametric Dependent Variable: Interval/Ratio. Parametric v. Nonparamteric: Nonparametric. Nonparametric Dependent Variable: Nominal/ordinal.

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Introduction to Research: Measurement

Introduction to Research: Measurement. Part 2 of 3 By: Danielle Davidov, PhD & Steve Davis, MSW, MPA. OUTLINE . 1) Threats to research studies 2) Steps in the research design process 3) Identifying and defining variables 4) Validity and reliability of measurement.

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Contingency Tables

Contingency Tables. Homework problems. Correlation coefficient Two-sample t test. Contingency tables. An method of analyzing data measured at the nominal or ordinal level Commonly used in Survey research Epidemiology Cross-sectional designs. Contingency tables.

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Statistical Techniques in Business & Economics

Statistical Techniques in Business & Economics. Douglas Lind, William Marchal & Samuel Wathen. STAT 107 Course Contents. Chapter Title 1 What is Statistics 2 Describing Data: Frequency Distributions and Graphic Presentation . 3 Describing Data: Numerical Measures

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Variables and Levels of Measurement

Variables and Levels of Measurement. EDU 6304 Edwin D. Bell. Instructional Objectives. Identify the independent, intervening, dependent variable(s) of your action research project.

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Variables and Levels of Measurement

Variables and Levels of Measurement. REH 6306 Edwin D. Bell. Instructional Objectives. Identify the levels of measurement of the data that you will use to answer the research question(s) about the relationship among your variable(s).

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What is Statistics

What is Statistics. Chapter 1. GOALS. Understand why we study statistics. Explain what is meant by descriptive statistics and inferential statistics. Understand the difference between a population and a sample; why we do sampling.

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What is Statistics?

What is Statistics?. Introduction. What is Meant by Statistics?. In the more common usage, statistics refers to numerical information

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Contingency Tables II

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