'Nominal level' diaporamas de présentation

Issues on Spurious Behaviors

Issues on Spurious Behaviors. Universidad Complutense de Madrid March 18, 2014. Christos Agiakloglou University of Piraeus. Three topics on spurious behaviors. Spurious Correlations for stationary AR(1) processes with Apostolos Tsimbanos

783 views • 64 slides

Statistics in Applied Science and Technology

443 views • 44 slides

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

429 views • 33 slides

Week 11

432 views • 29 slides

Psychology 10

Psychology 10. Analysis of Psychological Data January 29, 2014. The Plan for Today. More on interpolation Measures of central tendency Mean, median, and mode The mean From raw data From grouped data The median The median and interpolation. More examples of interpolation.

455 views • 28 slides

258 views • 25 slides

Basic Statistics

Basic Statistics. Vernon E. Reyes. Topics. What is statistics in relation to social science research? Organizing data Measures of central tendency Measures of variability Probability, samples and population Testing differences between means ANOVA Chi-Square Correlation Spearmans ro.

311 views • 16 slides

Chapter 13

Chapter 13. Association Between Two Variables Measured at the Nominal Level. Nominal Level Measures of Association. It is always useful to compute column percentages for bivariate tables.

247 views • 15 slides

S519: Evaluation of Information Systems

S519: Evaluation of Information Systems. Social Statistics Inferential Statistics Chapter 16: reliability and validity. This week. What are reliability and validity. Scales of measurement. What is measurement: The assignment of values to outcomes following a set of rules

171 views • 15 slides

Chapter 13

Chapter 13. Association Between Variables Measured at the Nominal Level. Chapter Outline. Introduction Chi Square-Based Measures of Association Proportional Reduction in Error (PRE). Chapter Outline. A PRE Measure for Nominal-Level Variables: Lambda The Computation of Lambda

273 views • 14 slides

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.

286 views • 14 slides

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).

250 views • 14 slides

What is Statistics

What is Statistics. Chapter 1. GOALS. Understand why we study statistics. Explain what is meant by descriptive statistics and inferential statistics. Distinguish between a qualitative variable and a quantitative variable.

418 views • 12 slides

Association Between Variables Measured at Nominal Level

Association Between Variables Measured at Nominal Level. Chi-square Based Measures of Association Proportional Reduction in Error (Pre) A Pre Measure for Nominal-level Variables: Lambda The Computation of Lambda The Limitations of Lambda.

97 views • 9 slides

Levels of measurement Question 1

439 views • 8 slides

Levels of measurement Question 1

195 views • 8 slides