Statistical Concepts - A Second Course, 4th Edition

4

Introduction to Analysis of Covariance:One-Factor Fixed-Effects ModelWith Single Covariate

Chapter Outline

4.1    Characteristics of the Model

4.2    Layout of Data

4.3    ANCOVA Model

4.4    ANCOVA Summary Table

4.5    Partitioning the Sums of Squares

4.6    Adjusted Means and Related Procedures

4.7    Assumptions and Violation of Assumptions

4.7.1    Independence

4.7.2    Homogeneity of Variance

4.7.3    Normality

4.7.4    Linearity

4.7.5    Fixed Independent Variable

4.7.6    Independence of the Covariate and the Independent Variable

4.7.7    Covariate Measured Without Error

4.7.8    Homogeneity of Regression Slopes

4.8    Example

4.9    ANCOVA Without Randomization

4.10   More Complex ANCOVA Models

4.11   Nonparametric ANCOVA Procedures ...