Copyright © 2012 by Nelson Education Limited. Chapter 13 Association Between Variables Measured at the Interval-Ratio Level 13-1.
Cross Tabs and Chi-Squared Testing for a Relationship Between Nominal (or Ordinal) Variables —It’s All About Deviations!
Frequency Tables & Univariate Charts
CORRELATION. Overview of Correlation u What is a Correlation? u Correlation Coefficients u Coefficient of Determination u Test for Significance u Correlation.
SPSS Session 5: Association between Nominal Variables Using Chi-Square Statistic.
Graphical Display 2 Pictures of Data. Line Graphs At least two variables, x is often time or depth while the other(s) are plotted for comparison Cumulative.
Measures of Variability Levin and Fox Chapter 4 Statistics for Political Science.
Logistic Regression Sociology 229: Advanced Regression Copyright © 2010 by Evan Schofer Do not copy or distribute without permission.
Simple Covariation Focus is still on ‘Understanding the Variability” With Group Difference approaches, issue has been: Can group membership (based on ‘levels.
Agenda Correlation. CORRELATION Co-relation 2 variables tend to “go together” Does knowing a person’s score on one variable give you an idea of their.
Friday 20th February Cross-Tabular Analysis. Outline Week 9 (two weeks time) – seminar organization Recap on last week Cross-tabular Analysis –Testing.
Introduction to Quantitative Research Methods. Quantitative Research Methods Put simply – quantitative research methods basically means using numbers.